464596840 has 32 divisors (see below), whose sum is σ = 1046639880. Its totient is φ = 185608192.

The previous prime is 464596831. The next prime is 464596841. The reversal of 464596840 is 48695464.

It can be written as a sum of positive squares in 4 ways, for example, as 463024324 + 1572516 = 21518^2 + 1254^2 .

It is not an unprimeable number, because it can be changed into a prime (464596841) 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, 27504 + ... + 41056.

Almost surely, 2^464596840 is an apocalyptic number.

464596840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

464596840 is an abundant number, since it is smaller than the sum of its proper divisors (582043040).

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

464596840 is a wasteful number, since it uses less digits than its factorization.

464596840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14421 (or 14417 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 46.

The square root of 464596840 is about 21554.5085770936. The cubic root of 464596840 is about 774.5071246988.

The spelling of 464596840 in words is "four hundred sixty-four million, five hundred ninety-six thousand, eight hundred forty".