464861256072 has 32 divisors (see below), whose sum is σ = 1162281019200. Its totient is φ = 154936701504.

The previous prime is 464861256049. The next prime is 464861256113. The reversal of 464861256072 is 270652168464.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 842047 + ... + 1280142.

It is an arithmetic number, because the mean of its divisors is an integer number (36321281850).

Almost surely, 2^464861256072 is an apocalyptic number.

It is an amenable number.

464861256072 is an abundant number, since it is smaller than the sum of its proper divisors (697419763128).

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

464861256072 is a wasteful number, since it uses less digits than its factorization.

464861256072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2131325 (or 2131321 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 464861256072 in words is "four hundred sixty-four billion, eight hundred sixty-one million, two hundred fifty-six thousand, seventy-two".