740526656 has 14 divisors (see below), whose sum is σ = 1469482710. Its totient is φ = 370263296.

The previous prime is 740526649. The next prime is 740526671. The reversal of 740526656 is 656625047.

It can be written as a sum of positive squares in only one way, i.e., 728136256 + 12390400 = 26984^2 + 3520^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5785301 + ... + 5785428.

Almost surely, 2^740526656 is an apocalyptic number.

It is an amenable number.

740526656 is a deficient number, since it is larger than the sum of its proper divisors (728956054).

740526656 is a wasteful number, since it uses less digits than its factorization.

740526656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11570741 (or 11570731 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 41.

The square root of 740526656 is about 27212.6194255533. The cubic root of 740526656 is about 904.7186964907.

It can be divided in two parts, 74052 and 6656, that added together give a palindrome (80708).

The spelling of 740526656 in words is "seven hundred forty million, five hundred twenty-six thousand, six hundred fifty-six".