30964248 has 64 divisors (see below), whose sum is σ = 98304000. Its totient is φ = 8846496.

The previous prime is 30964231. The next prime is 30964249. The reversal of 30964248 is 84246903.

It is a happy number.

30964248 is a `hidden beast` number, since 3 + 0 + 9 + 642 + 4 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30964249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8728 + ... + 11751.

It is an arithmetic number, because the mean of its divisors is an integer number (1536000).

Almost surely, 2^30964248 is an apocalyptic number.

It is an amenable number.

30964248 is an abundant number, since it is smaller than the sum of its proper divisors (67339752).

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

30964248 is a wasteful number, since it uses less digits than its factorization.

30964248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20501 (or 20491 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 30964248 is about 5564.5528122213. The cubic root of 30964248 is about 314.0172546538.

The spelling of 30964248 in words is "thirty million, nine hundred sixty-four thousand, two hundred forty-eight".