30486700 has 18 divisors (see below), whose sum is σ = 66156356. Its totient is φ = 12194640.

The previous prime is 30486689. The next prime is 30486719. The reversal of 30486700 is 768403.

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 5 ways as a sum of consecutive naturals, for example, 152334 + ... + 152533.

Almost surely, 2^30486700 is an apocalyptic number.

It is an amenable number.

30486700 is an abundant number, since it is smaller than the sum of its proper divisors (35669656).

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

30486700 is a wasteful number, since it uses less digits than its factorization.

30486700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304881 (or 304874 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 30486700 is about 5521.4762518732. The cubic root of 30486700 is about 312.3945670992.

The spelling of 30486700 in words is "thirty million, four hundred eighty-six thousand, seven hundred".