464578495232 has 72 divisors (see below), whose sum is σ = 957511898112. Its totient is φ = 224736076800.

The previous prime is 464578495223. The next prime is 464578495261. The reversal of 464578495232 is 232594875464.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49571507 + ... + 49580877.

Almost surely, 2^464578495232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 464578495232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (478755949056).

464578495232 is an abundant number, since it is smaller than the sum of its proper divisors (492933402880).

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

464578495232 is an equidigital number, since it uses as much as digits as its factorization.

464578495232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15665 (or 15651 counting only the distinct ones).

The product of its digits is 58060800, while the sum is 59.

The spelling of 464578495232 in words is "four hundred sixty-four billion, five hundred seventy-eight million, four hundred ninety-five thousand, two hundred thirty-two".