45631356 has 24 divisors (see below), whose sum is σ = 111103104. Its totient is φ = 14549040.

The previous prime is 45631343. The next prime is 45631363. The reversal of 45631356 is 65313654.

It is a congruent number.

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, 82390 + ... + 82941.

It is an arithmetic number, because the mean of its divisors is an integer number (4629296).

Almost surely, 2^45631356 is an apocalyptic number.

45631356 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

45631356 is an abundant number, since it is smaller than the sum of its proper divisors (65471748).

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

45631356 is a wasteful number, since it uses less digits than its factorization.

45631356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165361 (or 165359 counting only the distinct ones).

The product of its digits is 32400, while the sum is 33.

The square root of 45631356 is about 6755.0985188967. The cubic root of 45631356 is about 357.3450672646.

The spelling of 45631356 in words is "forty-five million, six hundred thirty-one thousand, three hundred fifty-six".