734560992 has 216 divisors, whose sum is σ = 2329294968. Its totient is φ = 219394560.

The previous prime is 734560991. The next prime is 734560993. The reversal of 734560992 is 299065437.

It is a happy number.

734560992 is a `hidden beast` number, since 7 + 34 + 5 + 609 + 9 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (734560991) and next prime (734560993).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (734560991) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3728638 + ... + 3728834.

It is an arithmetic number, because the mean of its divisors is an integer number (10783773).

Almost surely, 2^734560992 is an apocalyptic number.

734560992 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 734560992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1164647484).

734560992 is an abundant number, since it is smaller than the sum of its proper divisors (1594733976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

734560992 is a wasteful number, since it uses less digits than its factorization.

734560992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The square root of 734560992 is about 27102.7856870839. The cubic root of 734560992 is about 902.2826795948.

The spelling of 734560992 in words is "seven hundred thirty-four million, five hundred sixty thousand, nine hundred ninety-two".