464400618 has 16 divisors (see below), whose sum is σ = 1013237856. Its totient is φ = 140727440.

The previous prime is 464400617. The next prime is 464400637. The reversal of 464400618 is 816004464.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (464400617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3518121 + ... + 3518252.

It is an arithmetic number, because the mean of its divisors is an integer number (63327366).

Almost surely, 2^464400618 is an apocalyptic number.

464400618 is an abundant number, since it is smaller than the sum of its proper divisors (548837238).

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

464400618 is a wasteful number, since it uses less digits than its factorization.

464400618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7036389.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 464400618 is about 21549.9563340625. The cubic root of 464400618 is about 774.3980719140.

The spelling of 464400618 in words is "four hundred sixty-four million, four hundred thousand, six hundred eighteen".