45279768 has 16 divisors (see below), whose sum is σ = 113199480. Its totient is φ = 15093248.

The previous prime is 45279763. The next prime is 45279769. The reversal of 45279768 is 86797254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45279761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 943305 + ... + 943352.

Almost surely, 2^45279768 is an apocalyptic number.

It is an amenable number.

45279768 is an abundant number, since it is smaller than the sum of its proper divisors (67919712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45279768 is a wasteful number, since it uses less digits than its factorization.

45279768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1886666 (or 1886662 counting only the distinct ones).

The product of its digits is 846720, while the sum is 48.

The square root of 45279768 is about 6729.0242977716. The cubic root of 45279768 is about 356.4249228995.

The spelling of 45279768 in words is "forty-five million, two hundred seventy-nine thousand, seven hundred sixty-eight".