464878338 has 32 divisors (see below), whose sum is σ = 939174912. Its totient is φ = 153398400.

The previous prime is 464878333. The next prime is 464878399. The reversal of 464878338 is 833878464.

It is a super-2 number, since 2×464878338² = 432223738283284488, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (464878331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266148 + ... + 267888.

It is an arithmetic number, because the mean of its divisors is an integer number (29349216).

Almost surely, 2^464878338 is an apocalyptic number.

464878338 is an abundant number, since it is smaller than the sum of its proper divisors (474296574).

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

464878338 is a wasteful number, since it uses less digits than its factorization.

464878338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2170.

The product of its digits is 3096576, while the sum is 51.

The square root of 464878338 is about 21561.0374982281. The cubic root of 464878338 is about 774.6635170585.

The spelling of 464878338 in words is "four hundred sixty-four million, eight hundred seventy-eight thousand, three hundred thirty-eight".