45978096 has 20 divisors (see below), whose sum is σ = 118776872. Its totient is φ = 15326016.

The previous prime is 45978091. The next prime is 45978143. The reversal of 45978096 is 69087954.

It is a super-2 number, since 2×45978096² = 4227970623570432, which contains 22 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

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: 957877 = 45978096 / (4 + 5 + 9 + 7 + 8 + 0 + 9 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45978091) 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, 478891 + ... + 478986.

Almost surely, 2^45978096 is an apocalyptic number.

It is an amenable number.

45978096 is an abundant number, since it is smaller than the sum of its proper divisors (72798776).

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

45978096 is a wasteful number, since it uses less digits than its factorization.

45978096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957888 (or 957882 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 45978096 is about 6780.7150065461. The cubic root of 45978096 is about 358.2479062747.

The spelling of 45978096 in words is "forty-five million, nine hundred seventy-eight thousand, ninety-six".