45700978 has 8 divisors (see below), whose sum is σ = 70223580. Its totient is φ = 22293120.

The previous prime is 45700969. The next prime is 45700979. The reversal of 45700978 is 87900754.

It can be written as a sum of positive squares in 2 ways, for example, as 45603009 + 97969 = 6753^2 + 313^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 45700978.

It is not an unprimeable number, because it can be changed into a prime (45700979) 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, 278583 + ... + 278746.

Almost surely, 2^45700978 is an apocalyptic number.

45700978 is a deficient number, since it is larger than the sum of its proper divisors (24522602).

45700978 is a wasteful number, since it uses less digits than its factorization.

45700978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557372.

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 45700978 is about 6760.2498474539. The cubic root of 45700978 is about 357.5267145505.

The spelling of 45700978 in words is "forty-five million, seven hundred thousand, nine hundred seventy-eight".