464220646264 has 16 divisors (see below), whose sum is σ = 870462399600. Its totient is φ = 232097339712.

The previous prime is 464220646259. The next prime is 464220646313. The reversal of 464220646264 is 462646022464.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1470124 + ... + 1757755.

It is an arithmetic number, because the mean of its divisors is an integer number (54403899975).

Almost surely, 2^464220646264 is an apocalyptic number.

It is an amenable number.

464220646264 is a deficient number, since it is larger than the sum of its proper divisors (406241753336).

464220646264 is a wasteful number, since it uses less digits than its factorization.

464220646264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3245862 (or 3245858 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 46.

The spelling of 464220646264 in words is "four hundred sixty-four billion, two hundred twenty million, six hundred forty-six thousand, two hundred sixty-four".