30090488 has 16 divisors (see below), whose sum is σ = 57100680. Its totient is φ = 14863648.

The previous prime is 30090461. The next prime is 30090517. The reversal of 30090488 is 88409003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21995 + ... + 23322.

Almost surely, 2^30090488 is an apocalyptic number.

It is an amenable number.

30090488 is a deficient number, since it is larger than the sum of its proper divisors (27010192).

30090488 is a wasteful number, since it uses less digits than its factorization.

30090488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45406 (or 45402 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 30090488 is about 5485.4797420098. The cubic root of 30090488 is about 311.0353450798.

The spelling of 30090488 in words is "thirty million, ninety thousand, four hundred eighty-eight".