27928962 has 24 divisors (see below), whose sum is σ = 62755056. Its totient is φ = 9309492.

The previous prime is 27928937. The next prime is 27928981. The reversal of 27928962 is 26982972.

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, 28248 + ... + 29219.

It is an arithmetic number, because the mean of its divisors is an integer number (2614794).

Almost surely, 2^27928962 is an apocalyptic number.

27928962 is an abundant number, since it is smaller than the sum of its proper divisors (34826094).

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

27928962 is an equidigital number, since it uses as much as digits as its factorization.

27928962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57484 (or 57472 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 27928962 is about 5284.7858991637. The cubic root of 27928962 is about 303.4018782691.

It can be divided in two parts, 279 and 28962, that added together give a square (29241 = 171²).

The spelling of 27928962 in words is "twenty-seven million, nine hundred twenty-eight thousand, nine hundred sixty-two".