30574764 has 54 divisors (see below), whose sum is σ = 84963060. Its totient is φ = 9263760.

The previous prime is 30574759. The next prime is 30574771. The reversal of 30574764 is 46747503.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 847 + ... + 7865.

It is an arithmetic number, because the mean of its divisors is an integer number (1573390).

Almost surely, 2^30574764 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30574764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42481530).

30574764 is an abundant number, since it is smaller than the sum of its proper divisors (54388296).

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

30574764 is a wasteful number, since it uses less digits than its factorization.

30574764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7051 (or 7035 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 30574764 is about 5529.4451801243. The cubic root of 30574764 is about 312.6950726573.

The spelling of 30574764 in words is "thirty million, five hundred seventy-four thousand, seven hundred sixty-four".