45688279 has 16 divisors (see below), whose sum is σ = 57298752. Its totient is φ = 35463168.

The previous prime is 45688249. The next prime is 45688289. The reversal of 45688279 is 97288654.

It is not a de Polignac number, because 45688279 - 2⁷ = 45688151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45688219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87 + ... + 9559.

It is an arithmetic number, because the mean of its divisors is an integer number (3581172).

Almost surely, 2^45688279 is an apocalyptic number.

45688279 is a deficient number, since it is larger than the sum of its proper divisors (11610473).

45688279 is a wasteful number, since it uses less digits than its factorization.

45688279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9546.

The product of its digits is 967680, while the sum is 49.

The square root of 45688279 is about 6759.3105417639. The cubic root of 45688279 is about 357.4935959862.

The spelling of 45688279 in words is "forty-five million, six hundred eighty-eight thousand, two hundred seventy-nine".