453294978 has 32 divisors (see below), whose sum is σ = 936334080. Its totient is φ = 146213760.

The previous prime is 453294973. The next prime is 453294983. The reversal of 453294978 is 879492354.

It is an interprime number because it is at equal distance from previous prime (453294973) and next prime (453294983).

It is a self number, because there is not a number n which added to its sum of digits gives 453294978.

It is not an unprimeable number, because it can be changed into a prime (453294973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16068 + ... + 34128.

It is an arithmetic number, because the mean of its divisors is an integer number (29260440).

Almost surely, 2^453294978 is an apocalyptic number.

453294978 is an abundant number, since it is smaller than the sum of its proper divisors (483039102).

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

453294978 is a wasteful number, since it uses less digits than its factorization.

453294978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18202.

The product of its digits is 2177280, while the sum is 51.

The square root of 453294978 is about 21290.7251637890. The cubic root of 453294978 is about 768.1752360276.

The spelling of 453294978 in words is "four hundred fifty-three million, two hundred ninety-four thousand, nine hundred seventy-eight".