465388946 has 32 divisors (see below), whose sum is σ = 800050176. Its totient is φ = 200970000.

The previous prime is 465388939. The next prime is 465388999. The reversal of 465388946 is 649883564.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73361 + ... + 79451.

It is an arithmetic number, because the mean of its divisors is an integer number (25001568).

Almost surely, 2^465388946 is an apocalyptic number.

465388946 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

465388946 is a deficient number, since it is larger than the sum of its proper divisors (334661230).

465388946 is a wasteful number, since it uses less digits than its factorization.

465388946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6278.

The product of its digits is 4976640, while the sum is 53.

The square root of 465388946 is about 21572.8752372047. The cubic root of 465388946 is about 774.9470354369.

The spelling of 465388946 in words is "four hundred sixty-five million, three hundred eighty-eight thousand, nine hundred forty-six".