746565456 has 160 divisors (see below), whose sum is σ = 2410067968. Its totient is φ = 193881600.

The previous prime is 746565439. The next prime is 746565493. The reversal of 746565456 is 654565647.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 291381 + ... + 293931.

Almost surely, 2^746565456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 746565456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1205033984).

746565456 is an abundant number, since it is smaller than the sum of its proper divisors (1663502512).

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

746565456 is a wasteful number, since it uses less digits than its factorization.

746565456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2649 (or 2643 counting only the distinct ones).

The product of its digits is 3024000, while the sum is 48.

The square root of 746565456 is about 27323.3500142278. The cubic root of 746565456 is about 907.1712893999.

The spelling of 746565456 in words is "seven hundred forty-six million, five hundred sixty-five thousand, four hundred fifty-six".