1156472528 has 40 divisors (see below), whose sum is σ = 2279169600. Its totient is φ = 568339200.

The previous prime is 1156472521. The next prime is 1156472539. The reversal of 1156472528 is 8252746511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1156472521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 641228 + ... + 643028.

It is an arithmetic number, because the mean of its divisors is an integer number (56979240).

Almost surely, 2^1156472528 is an apocalyptic number.

It is an amenable number.

1156472528 is a deficient number, since it is larger than the sum of its proper divisors (1122697072).

1156472528 is a wasteful number, since it uses less digits than its factorization.

1156472528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2475 (or 2469 counting only the distinct ones).

The product of its digits is 134400, while the sum is 41.

The square root of 1156472528 is about 34006.9482312071. The cubic root of 1156472528 is about 1049.6514422800.

The spelling of 1156472528 in words is "one billion, one hundred fifty-six million, four hundred seventy-two thousand, five hundred twenty-eight".