464026620464 has 40 divisors (see below), whose sum is σ = 980998878720. Its totient is φ = 210874881600.

The previous prime is 464026620461. The next prime is 464026620467.

464026620464 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (464026620461) and next prime (464026620467).

It is a super-2 number, since 2×464026620464² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (464026620461) by changing a digit.

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, 520877 + ... + 1095155.

It is an arithmetic number, because the mean of its divisors is an integer number (24524971968).

Almost surely, 2^464026620464 is an apocalyptic number.

464026620464 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

464026620464 is an abundant number, since it is smaller than the sum of its proper divisors (516972258256).

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

464026620464 is a wasteful number, since it uses less digits than its factorization.

464026620464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578889 (or 578883 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 44.

The spelling of 464026620464 in words is "four hundred sixty-four billion, twenty-six million, six hundred twenty thousand, four hundred sixty-four".