7296640252 has 36 divisors (see below), whose sum is σ = 14488266688. Its totient is φ = 3209659200.

The previous prime is 7296640249. The next prime is 7296640277. The reversal of 7296640252 is 2520466927.

It is a junction number, because it is equal to n+sod(n) for n = 7296640199 and 7296640208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 228153 + ... + 258160.

Almost surely, 2^7296640252 is an apocalyptic number.

It is an amenable number.

7296640252 is a deficient number, since it is larger than the sum of its proper divisors (7191626436).

7296640252 is a wasteful number, since it uses less digits than its factorization.

7296640252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486370 (or 486357 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 7296640252 is about 85420.3737524017. The cubic root of 7296640252 is about 1939.5797662064.

The spelling of 7296640252 in words is "seven billion, two hundred ninety-six million, six hundred forty thousand, two hundred fifty-two".