455877078 has 8 divisors (see below), whose sum is σ = 911754168. Its totient is φ = 151959024.

The previous prime is 455877077. The next prime is 455877091. The reversal of 455877078 is 870778554.

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

455877078 is an admirable number.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 455877078.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455877077) 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, 37989751 + ... + 37989762.

It is an arithmetic number, because the mean of its divisors is an integer number (113969271).

Almost surely, 2^455877078 is an apocalyptic number.

455877078 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

455877078 is a wasteful number, since it uses less digits than its factorization.

455877078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75979518.

The product of its (nonzero) digits is 2195200, while the sum is 51.

The square root of 455877078 is about 21351.2781350438. The cubic root of 455877078 is about 769.6310584235.

The spelling of 455877078 in words is "four hundred fifty-five million, eight hundred seventy-seven thousand, seventy-eight".