30256532 has 24 divisors (see below), whose sum is σ = 57262464. Its totient is φ = 13933952.

The previous prime is 30256519. The next prime is 30256543. The reversal of 30256532 is 23565203.

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, 1538 + ... + 7929.

It is an arithmetic number, because the mean of its divisors is an integer number (2385936).

Almost surely, 2^30256532 is an apocalyptic number.

It is an amenable number.

30256532 is a deficient number, since it is larger than the sum of its proper divisors (27005932).

30256532 is a wasteful number, since it uses less digits than its factorization.

30256532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9535 (or 9533 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 30256532 is about 5500.5937861289. The cubic root of 30256532 is about 311.6064097844.

The spelling of 30256532 in words is "thirty million, two hundred fifty-six thousand, five hundred thirty-two".