740512608 has 192 divisors, whose sum is σ = 2198617344. Its totient is φ = 216320000.

The previous prime is 740512601. The next prime is 740512621. The reversal of 740512608 is 806215047.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740512601) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5652703 + ... + 5652833.

It is an arithmetic number, because the mean of its divisors is an integer number (11451132).

Almost surely, 2^740512608 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 740512608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1099308672).

740512608 is an abundant number, since it is smaller than the sum of its proper divisors (1458104736).

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

740512608 is a wasteful number, since it uses less digits than its factorization.

740512608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309 (or 301 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 740512608 is about 27212.3613087876. The cubic root of 740512608 is about 904.7129755313.

The spelling of 740512608 in words is "seven hundred forty million, five hundred twelve thousand, six hundred eight".