30626268 has 24 divisors (see below), whose sum is σ = 71551872. Its totient is φ = 10195824.

The previous prime is 30626261. The next prime is 30626279. The reversal of 30626268 is 86262603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30626261) 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, 15471 + ... + 17337.

It is an arithmetic number, because the mean of its divisors is an integer number (2981328).

Almost surely, 2^30626268 is an apocalyptic number.

It is an amenable number.

30626268 is an abundant number, since it is smaller than the sum of its proper divisors (40925604).

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

30626268 is a wasteful number, since it uses less digits than its factorization.

30626268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3241 (or 3239 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 30626268 is about 5534.1004689109. The cubic root of 30626268 is about 312.8705552039.

The spelling of 30626268 in words is "thirty million, six hundred twenty-six thousand, two hundred sixty-eight".