464642244 has 72 divisors (see below), whose sum is σ = 1328771808. Its totient is φ = 140797440.

The previous prime is 464642239. The next prime is 464642267. The reversal of 464642244 is 442246464.

464642244 is a `hidden beast` number, since 4 + 6 + 4 + 642 + 2 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 464642199 and 464642208.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11037 + ... + 32420.

It is an arithmetic number, because the mean of its divisors is an integer number (18455164).

Almost surely, 2^464642244 is an apocalyptic number.

464642244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

464642244 is an abundant number, since it is smaller than the sum of its proper divisors (864129564).

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

464642244 is a wasteful number, since it uses less digits than its factorization.

464642244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43487 (or 43473 counting only the distinct ones).

The product of its digits is 147456, while the sum is 36.

The square root of 464642244 is about 21555.5617880862. The cubic root of 464642244 is about 774.5323541544.

The spelling of 464642244 in words is "four hundred sixty-four million, six hundred forty-two thousand, two hundred forty-four".