468622057 has 4 divisors (see below), whose sum is σ = 481287556. Its totient is φ = 455956560.

The previous prime is 468622027. The next prime is 468622093. The reversal of 468622057 is 750226864.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 312971481 + 155650576 = 17691^2 + 12476^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-468622057 is a prime.

It is a super-2 number, since 2×468622057² = 439213264613822498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (468622027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6332694 + ... + 6332767.

It is an arithmetic number, because the mean of its divisors is an integer number (120321889).

Almost surely, 2^468622057 is an apocalyptic number.

It is an amenable number.

468622057 is a deficient number, since it is larger than the sum of its proper divisors (12665499).

468622057 is a wasteful number, since it uses less digits than its factorization.

468622057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12665498.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 468622057 is about 21647.6801759450. The cubic root of 468622057 is about 776.7374447420.

The spelling of 468622057 in words is "four hundred sixty-eight million, six hundred twenty-two thousand, fifty-seven".