45688415 has 4 divisors (see below), whose sum is σ = 54826104. Its totient is φ = 36550728.

The previous prime is 45688399. The next prime is 45688421. The reversal of 45688415 is 51488654.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45688415 - 2⁴ = 45688399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4568837 + ... + 4568846.

It is an arithmetic number, because the mean of its divisors is an integer number (13706526).

Almost surely, 2^45688415 is an apocalyptic number.

45688415 is a deficient number, since it is larger than the sum of its proper divisors (9137689).

45688415 is an equidigital number, since it uses as much as digits as its factorization.

45688415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9137688.

The product of its digits is 153600, while the sum is 41.

The square root of 45688415 is about 6759.3206019540. The cubic root of 45688415 is about 357.4939507021.

The spelling of 45688415 in words is "forty-five million, six hundred eighty-eight thousand, four hundred fifteen".