740656896 has 72 divisors (see below), whose sum is σ = 2252847744. Its totient is φ = 211614720.

The previous prime is 740656831. The next prime is 740656919. The reversal of 740656896 is 698656047.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63510 + ... + 74261.

It is an arithmetic number, because the mean of its divisors is an integer number (31289552).

Almost surely, 2^740656896 is an apocalyptic number.

It is an amenable number.

740656896 is an abundant number, since it is smaller than the sum of its proper divisors (1512190848).

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

740656896 is a wasteful number, since it uses less digits than its factorization.

740656896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137797 (or 137783 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 51.

The square root of 740656896 is about 27215.0123277576. The cubic root of 740656896 is about 904.7717324640.

The spelling of 740656896 in words is "seven hundred forty million, six hundred fifty-six thousand, eight hundred ninety-six".