466310640 has 40 divisors (see below), whose sum is σ = 1445563728. Its totient is φ = 124349440.

The previous prime is 466310627. The next prime is 466310699. The reversal of 466310640 is 46013664.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×466310640² = 434891225954419200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 466310598 and 466310607.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 971241 + ... + 971720.

Almost surely, 2^466310640 is an apocalyptic number.

466310640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

466310640 is an abundant number, since it is smaller than the sum of its proper divisors (979253088).

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

466310640 is a wasteful number, since it uses less digits than its factorization.

466310640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942977 (or 1942971 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 466310640 is about 21594.2270063089. The cubic root of 466310640 is about 775.4582873896.

The spelling of 466310640 in words is "four hundred sixty-six million, three hundred ten thousand, six hundred forty".