45992784 has 20 divisors (see below), whose sum is σ = 118814816. Its totient is φ = 15330912.

The previous prime is 45992761. The next prime is 45992789. The reversal of 45992784 is 48729954.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 958183 = 45992784 / (4 + 5 + 9 + 9 + 2 + 7 + 8 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45992789) 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, 479044 + ... + 479139.

Almost surely, 2^45992784 is an apocalyptic number.

It is an amenable number.

45992784 is an abundant number, since it is smaller than the sum of its proper divisors (72822032).

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

45992784 is a wasteful number, since it uses less digits than its factorization.

45992784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958194 (or 958188 counting only the distinct ones).

The product of its digits is 725760, while the sum is 48.

The square root of 45992784 is about 6781.7979916833. The cubic root of 45992784 is about 358.2860504164.

The spelling of 45992784 in words is "forty-five million, nine hundred ninety-two thousand, seven hundred eighty-four".