45284744 has 16 divisors (see below), whose sum is σ = 87204300. Its totient is φ = 22030272.

The previous prime is 45284731. The next prime is 45284779. The reversal of 45284744 is 44748254.

It can be written as a sum of positive squares in 2 ways, for example, as 44382244 + 902500 = 6662^2 + 950^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45284698 and 45284707.

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, 76199 + ... + 76790.

Almost surely, 2^45284744 is an apocalyptic number.

It is an amenable number.

45284744 is a deficient number, since it is larger than the sum of its proper divisors (41919556).

45284744 is a wasteful number, since it uses less digits than its factorization.

45284744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153032 (or 153028 counting only the distinct ones).

The product of its digits is 143360, while the sum is 38.

The square root of 45284744 is about 6729.3940291827. The cubic root of 45284744 is about 356.4379788074.

The spelling of 45284744 in words is "forty-five million, two hundred eighty-four thousand, seven hundred forty-four".