464338215 has 24 divisors (see below), whose sum is σ = 878022288. Its totient is φ = 225133440.

The previous prime is 464338213. The next prime is 464338219. The reversal of 464338215 is 512833464.

464338215 is a `hidden beast` number, since 4 + 6 + 433 + 8 + 215 = 666.

It is not a de Polignac number, because 464338215 - 2¹ = 464338213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 464338215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464338213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 468534 + ... + 469523.

It is an arithmetic number, because the mean of its divisors is an integer number (36584262).

Almost surely, 2^464338215 is an apocalyptic number.

464338215 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

464338215 is a deficient number, since it is larger than the sum of its proper divisors (413684073).

464338215 is a wasteful number, since it uses less digits than its factorization.

464338215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938079 (or 938076 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 464338215 is about 21548.5084170575. The cubic root of 464338215 is about 774.3633842430.

The spelling of 464338215 in words is "four hundred sixty-four million, three hundred thirty-eight thousand, two hundred fifteen".