30764090 has 32 divisors (see below), whose sum is σ = 65332224. Its totient is φ = 10206720.

The previous prime is 30764053. The next prime is 30764093. The reversal of 30764090 is 9046703.

It is not an unprimeable number, because it can be changed into a prime (30764093) 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, 4919 + ... + 9258.

It is an arithmetic number, because the mean of its divisors is an integer number (2041632).

Almost surely, 2^30764090 is an apocalyptic number.

30764090 is an abundant number, since it is smaller than the sum of its proper divisors (34568134).

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

30764090 is a wasteful number, since it uses less digits than its factorization.

30764090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14222.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 30764090 is about 5546.5385602193. The cubic root of 30764090 is about 313.3391717136.

The spelling of 30764090 in words is "thirty million, seven hundred sixty-four thousand, ninety".