27572982 has 16 divisors (see below), whose sum is σ = 55211520. Its totient is φ = 9180072.

The previous prime is 27572959. The next prime is 27572983. The reversal of 27572982 is 28927572.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27572983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4023 + ... + 8445.

It is an arithmetic number, because the mean of its divisors is an integer number (3450720).

Almost surely, 2^27572982 is an apocalyptic number.

27572982 is an abundant number, since it is smaller than the sum of its proper divisors (27638538).

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

27572982 is a wasteful number, since it uses less digits than its factorization.

27572982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5467.

The product of its digits is 141120, while the sum is 42.

The square root of 27572982 is about 5250.9981908205. The cubic root of 27572982 is about 302.1073182615.

The spelling of 27572982 in words is "twenty-seven million, five hundred seventy-two thousand, nine hundred eighty-two".