45481836 has 24 divisors (see below), whose sum is σ = 109548544. Its totient is φ = 14671440.

The previous prime is 45481829. The next prime is 45481837. The reversal of 45481836 is 63818454.

It is a junction number, because it is equal to n+sod(n) for n = 45481794 and 45481803.

It is not an unprimeable number, because it can be changed into a prime (45481837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60760 + ... + 61503.

Almost surely, 2^45481836 is an apocalyptic number.

It is an amenable number.

45481836 is an abundant number, since it is smaller than the sum of its proper divisors (64066708).

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

45481836 is a wasteful number, since it uses less digits than its factorization.

45481836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122301 (or 122299 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

The square root of 45481836 is about 6744.0222419562. The cubic root of 45481836 is about 356.9543366808.

The spelling of 45481836 in words is "forty-five million, four hundred eighty-one thousand, eight hundred thirty-six".