45618192 has 30 divisors (see below), whose sum is σ = 127667982. Its totient is φ = 15206016.

The previous prime is 45618187. The next prime is 45618193. The reversal of 45618192 is 29181654.

45618192 is a `hidden beast` number, since 4 + 561 + 8 + 1 + 92 = 666.

It can be written as a sum of positive squares in only one way, i.e., 39388176 + 6230016 = 6276^2 + 2496^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (45618193) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 158253 + ... + 158540.

Almost surely, 2^45618192 is an apocalyptic number.

It is an amenable number.

45618192 is an abundant number, since it is smaller than the sum of its proper divisors (82049790).

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

45618192 is a wasteful number, since it uses less digits than its factorization.

45618192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316807 (or 316798 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 45618192 is about 6754.1240734828. The cubic root of 45618192 is about 357.3107009625.

The spelling of 45618192 in words is "forty-five million, six hundred eighteen thousand, one hundred ninety-two".