30220488 has 48 divisors (see below), whose sum is σ = 86158800. Its totient is φ = 9542880.

The previous prime is 30220471. The next prime is 30220493. The reversal of 30220488 is 88402203.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9678 + ... + 12413.

It is an arithmetic number, because the mean of its divisors is an integer number (1794975).

Almost surely, 2^30220488 is an apocalyptic number.

30220488 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

30220488 is an abundant number, since it is smaller than the sum of its proper divisors (55938312).

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

30220488 is a wasteful number, since it uses less digits than its factorization.

30220488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22122 (or 22115 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 30220488 is about 5497.3164362260. The cubic root of 30220488 is about 311.4826237938.

The spelling of 30220488 in words is "thirty million, two hundred twenty thousand, four hundred eighty-eight".