45889779 has 16 divisors (see below), whose sum is σ = 66017952. Its totient is φ = 28186368.

The previous prime is 45889777. The next prime is 45889801. The reversal of 45889779 is 97798854.

It is not a de Polignac number, because 45889779 - 2¹ = 45889777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45889777) 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, 32737 + ... + 34109.

It is an arithmetic number, because the mean of its divisors is an integer number (4126122).

Almost surely, 2^45889779 is an apocalyptic number.

45889779 is a deficient number, since it is larger than the sum of its proper divisors (20128173).

45889779 is a wasteful number, since it uses less digits than its factorization.

45889779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2246.

The product of its digits is 5080320, while the sum is 57.

The square root of 45889779 is about 6774.1995099052. The cubic root of 45889779 is about 358.0183791528.

The spelling of 45889779 in words is "forty-five million, eight hundred eighty-nine thousand, seven hundred seventy-nine".