462870840 has 64 divisors (see below), whose sum is σ = 1409362560. Its totient is φ = 121587840.

The previous prime is 462870829. The next prime is 462870841. The reversal of 462870840 is 48078264.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (462870841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20746 + ... + 36825.

It is an arithmetic number, because the mean of its divisors is an integer number (22021290).

Almost surely, 2^462870840 is an apocalyptic number.

462870840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

462870840 is an abundant number, since it is smaller than the sum of its proper divisors (946491720).

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

462870840 is a wasteful number, since it uses less digits than its factorization.

462870840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57652 (or 57648 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 462870840 is about 21514.4332948837. The cubic root of 462870840 is about 773.5468239017.

The spelling of 462870840 in words is "four hundred sixty-two million, eight hundred seventy thousand, eight hundred forty".