45690170 has 16 divisors (see below), whose sum is σ = 82322568. Its totient is φ = 18258240.

The previous prime is 45690163. The next prime is 45690173. The reversal of 45690170 is 7109654.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 31348801 + 14341369 = 5599^2 + 3787^2 .

It is not an unprimeable number, because it can be changed into a prime (45690173) 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, 14540 + ... + 17400.

Almost surely, 2^45690170 is an apocalyptic number.

45690170 is a deficient number, since it is larger than the sum of its proper divisors (36632398).

45690170 is a wasteful number, since it uses less digits than its factorization.

45690170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4465.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 45690170 is about 6759.4504214470. The cubic root of 45690170 is about 357.4985280393.

The spelling of 45690170 in words is "forty-five million, six hundred ninety thousand, one hundred seventy".