45878784 has 160 divisors (see below), whose sum is σ = 148490496. Its totient is φ = 12288000.

The previous prime is 45878753. The next prime is 45878827. The reversal of 45878784 is 48787854.

It is a Harshad number since it is a multiple of its sum of digits (51).

Its product of digits (2007040) is a multiple of the sum of its prime divisors (280).

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, 182659 + ... + 182909.

Almost surely, 2^45878784 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45878784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74245248).

45878784 is an abundant number, since it is smaller than the sum of its proper divisors (102611712).

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

45878784 is a wasteful number, since it uses less digits than its factorization.

45878784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296 (or 280 counting only the distinct ones).

The product of its digits is 2007040, while the sum is 51.

The square root of 45878784 is about 6773.3879262892. The cubic root of 45878784 is about 357.9897836311.

The spelling of 45878784 in words is "forty-five million, eight hundred seventy-eight thousand, seven hundred eighty-four".