464220877 has 4 divisors (see below), whose sum is σ = 479195776. Its totient is φ = 449245980.

The previous prime is 464220859. The next prime is 464220917. The reversal of 464220877 is 778022464.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 464220877 - 2¹¹ = 464218829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464220857) 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, 7487403 + ... + 7487464.

It is an arithmetic number, because the mean of its divisors is an integer number (119798944).

Almost surely, 2^464220877 is an apocalyptic number.

It is an amenable number.

464220877 is a deficient number, since it is larger than the sum of its proper divisors (14974899).

464220877 is a wasteful number, since it uses less digits than its factorization.

464220877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14974898.

The product of its (nonzero) digits is 150528, while the sum is 40.

The square root of 464220877 is about 21545.7855971881. The cubic root of 464220877 is about 774.2981516873.

The spelling of 464220877 in words is "four hundred sixty-four million, two hundred twenty thousand, eight hundred seventy-seven".