28436082 has 16 divisors (see below), whose sum is σ = 56955360. Its totient is φ = 9464832.

The previous prime is 28436069. The next prime is 28436147. The reversal of 28436082 is 28063482.

It is a super-2 number, since 2×28436082² = 1617221519021448, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1533 + ... + 7695.

It is an arithmetic number, because the mean of its divisors is an integer number (3559710).

Almost surely, 2^28436082 is an apocalyptic number.

28436082 is an abundant number, since it is smaller than the sum of its proper divisors (28519278).

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

28436082 is a wasteful number, since it uses less digits than its factorization.

28436082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6937.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 28436082 is about 5332.5492965373. The cubic root of 28436082 is about 305.2272140116.

The spelling of 28436082 in words is "twenty-eight million, four hundred thirty-six thousand, eighty-two".