45618670 has 48 divisors (see below), whose sum is σ = 87511104. Its totient is φ = 17112000.

The previous prime is 45618619. The next prime is 45618673. The reversal of 45618670 is 7681654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45618673) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 451620 + ... + 451720.

It is an arithmetic number, because the mean of its divisors is an integer number (1823148).

Almost surely, 2^45618670 is an apocalyptic number.

45618670 is a deficient number, since it is larger than the sum of its proper divisors (41892434).

45618670 is a wasteful number, since it uses less digits than its factorization.

45618670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 45618670 is about 6754.1594591777. The cubic root of 45618670 is about 357.3119489582.

It can be divided in two parts, 4561 and 8670, that added together give a palindrome (13231).

The spelling of 45618670 in words is "forty-five million, six hundred eighteen thousand, six hundred seventy".