45912856 has 64 divisors (see below), whose sum is σ = 98496000. Its totient is φ = 19877760.

The previous prime is 45912851. The next prime is 45912857. The reversal of 45912856 is 65821954.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45912851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191985 + ... + 192223.

It is an arithmetic number, because the mean of its divisors is an integer number (1539000).

Almost surely, 2^45912856 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 45912856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49248000).

45912856 is an abundant number, since it is smaller than the sum of its proper divisors (52583144).

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

45912856 is a wasteful number, since it uses less digits than its factorization.

45912856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352 (or 348 counting only the distinct ones).

The product of its digits is 86400, while the sum is 40.

The square root of 45912856 is about 6775.9025967025. The cubic root of 45912856 is about 358.0783823879.

It can be divided in two parts, 4591 and 2856, that added together give a palindrome (7447).

The spelling of 45912856 in words is "forty-five million, nine hundred twelve thousand, eight hundred fifty-six".