45764278 has 16 divisors (see below), whose sum is σ = 78742944. Its totient is φ = 19540800.

The previous prime is 45764267. The next prime is 45764297. The reversal of 45764278 is 87246754.

It is a super-2 number, since 2×45764278² = 4188738281722568, which contains 22 as substring.

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, 2023 + ... + 9778.

It is an arithmetic number, because the mean of its divisors is an integer number (4921434).

Almost surely, 2^45764278 is an apocalyptic number.

45764278 is a deficient number, since it is larger than the sum of its proper divisors (32978666).

45764278 is a wasteful number, since it uses less digits than its factorization.

45764278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12087.

The product of its digits is 376320, while the sum is 43.

The square root of 45764278 is about 6764.9300070289. The cubic root of 45764278 is about 357.6917073741.

The spelling of 45764278 in words is "forty-five million, seven hundred sixty-four thousand, two hundred seventy-eight".