45779798 has 16 divisors (see below), whose sum is σ = 71850240. Its totient is φ = 21835176.

The previous prime is 45779761. The next prime is 45779807. The reversal of 45779798 is 89797754.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19061 + ... + 21327.

It is an arithmetic number, because the mean of its divisors is an integer number (4490640).

Almost surely, 2^45779798 is an apocalyptic number.

45779798 is a deficient number, since it is larger than the sum of its proper divisors (26070442).

45779798 is a wasteful number, since it uses less digits than its factorization.

45779798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2731.

The product of its digits is 4445280, while the sum is 56.

The square root of 45779798 is about 6766.0770022222. The cubic root of 45779798 is about 357.7321373638.

The spelling of 45779798 in words is "forty-five million, seven hundred seventy-nine thousand, seven hundred ninety-eight".