45082878 has 32 divisors (see below), whose sum is σ = 98768160. Its totient is φ = 13655040.

The previous prime is 45082837. The next prime is 45082883. The reversal of 45082878 is 87828054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4663 + ... + 10578.

It is an arithmetic number, because the mean of its divisors is an integer number (3086505).

Almost surely, 2^45082878 is an apocalyptic number.

45082878 is an abundant number, since it is smaller than the sum of its proper divisors (53685282).

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

45082878 is a wasteful number, since it uses less digits than its factorization.

45082878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15292.

The product of its (nonzero) digits is 143360, while the sum is 42.

The square root of 45082878 is about 6714.3784522471. The cubic root of 45082878 is about 355.9075581634.

The spelling of 45082878 in words is "forty-five million, eighty-two thousand, eight hundred seventy-eight".