246800640 has 72 divisors (see below), whose sum is σ = 788231808. Its totient is φ = 65812480.

The previous prime is 246800563. The next prime is 246800651. The reversal of 246800640 is 46008642.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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 = 246800598 and 246800607.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28296 + ... + 35975.

It is an arithmetic number, because the mean of its divisors is an integer number (10947664).

Almost surely, 2^246800640 is an apocalyptic number.

246800640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

246800640 is an abundant number, since it is smaller than the sum of its proper divisors (541431168).

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

246800640 is an equidigital number, since it uses as much as digits as its factorization.

246800640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64295 (or 64281 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 246800640 is about 15709.8898786720. The cubic root of 246800640 is about 627.2616852422.

The spelling of 246800640 in words is "two hundred forty-six million, eight hundred thousand, six hundred forty".