464057091 has 6 divisors (see below), whose sum is σ = 670304700. Its totient is φ = 309371388.

The previous prime is 464057089. The next prime is 464057117. The reversal of 464057091 is 190750464.

464057091 is a `hidden beast` number, since 4 + 640 + 5 + 7 + 0 + 9 + 1 = 666.

It is not a de Polignac number, because 464057091 - 2¹ = 464057089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (464057051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25780941 + ... + 25780958.

It is an arithmetic number, because the mean of its divisors is an integer number (111717450).

Almost surely, 2^464057091 is an apocalyptic number.

464057091 is a deficient number, since it is larger than the sum of its proper divisors (206247609).

464057091 is a wasteful number, since it uses less digits than its factorization.

464057091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51561905 (or 51561902 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 464057091 is about 21541.9843793463. The cubic root of 464057091 is about 774.2070785789.

The spelling of 464057091 in words is "four hundred sixty-four million, fifty-seven thousand, ninety-one".