464276146840 has 32 divisors (see below), whose sum is σ = 1139586906960. Its totient is φ = 168827689600.

The previous prime is 464276146823. The next prime is 464276146849. The reversal of 464276146840 is 48641672464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464276146849) 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, 527586091 + ... + 527586970.

Almost surely, 2^464276146840 is an apocalyptic number.

464276146840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

464276146840 is an abundant number, since it is smaller than the sum of its proper divisors (675310760120).

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

464276146840 is a wasteful number, since it uses less digits than its factorization.

464276146840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055173083 (or 1055173079 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 52.

It can be divided in two parts, 464276 and 146840, that added together give a palindrome (611116).

The spelling of 464276146840 in words is "four hundred sixty-four billion, two hundred seventy-six million, one hundred forty-six thousand, eight hundred forty".