45889790 has 8 divisors (see below), whose sum is σ = 82601640. Its totient is φ = 18355912.

The previous prime is 45889777. The next prime is 45889801. The reversal of 45889790 is 9798854.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2294480 + ... + 2294499.

It is an arithmetic number, because the mean of its divisors is an integer number (10325205).

Almost surely, 2^45889790 is an apocalyptic number.

45889790 is a deficient number, since it is larger than the sum of its proper divisors (36711850).

45889790 is a wasteful number, since it uses less digits than its factorization.

45889790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4588986.

The product of its (nonzero) digits is 725760, while the sum is 50.

The square root of 45889790 is about 6774.2003218092. The cubic root of 45889790 is about 358.0184077590.

The spelling of 45889790 in words is "forty-five million, eight hundred eighty-nine thousand, seven hundred ninety".