30557466 has 32 divisors (see below), whose sum is σ = 71902080. Its totient is φ = 9586368.

The previous prime is 30557441. The next prime is 30557479. The reversal of 30557466 is 66475503.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 30557466.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 15726 + ... + 17561.

It is an arithmetic number, because the mean of its divisors is an integer number (2246940).

Almost surely, 2^30557466 is an apocalyptic number.

30557466 is an abundant number, since it is smaller than the sum of its proper divisors (41344614).

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

30557466 is a wasteful number, since it uses less digits than its factorization.

30557466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33315 (or 33309 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 30557466 is about 5527.8807874266. The cubic root of 30557466 is about 312.6360913380.

The spelling of 30557466 in words is "thirty million, five hundred fifty-seven thousand, four hundred sixty-six".