45764578 has 16 divisors (see below), whose sum is σ = 76511520. Its totient is φ = 20402496.

The previous prime is 45764557. The next prime is 45764591. The reversal of 45764578 is 87546754.

It is a happy 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, 34776 + ... + 36067.

It is an arithmetic number, because the mean of its divisors is an integer number (4781970).

Almost surely, 2^45764578 is an apocalyptic number.

45764578 is a deficient number, since it is larger than the sum of its proper divisors (30746942).

45764578 is a wasteful number, since it uses less digits than its factorization.

45764578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70881.

The product of its digits is 940800, while the sum is 46.

The square root of 45764578 is about 6764.9521801710. The cubic root of 45764578 is about 357.6924889682.

The spelling of 45764578 in words is "forty-five million, seven hundred sixty-four thousand, five hundred seventy-eight".