246990880 has 96 divisors (see below), whose sum is σ = 620524800. Its totient is φ = 92639232.

The previous prime is 246990871. The next prime is 246990881. The reversal of 246990880 is 88099642.

It is a super-2 number, since 2×246990880² = 122008989606348800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 246990880.

It is not an unprimeable number, because it can be changed into a prime (246990881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343161 + ... + 343879.

It is an arithmetic number, because the mean of its divisors is an integer number (6463800).

Almost surely, 2^246990880 is an apocalyptic number.

246990880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 246990880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310262400).

246990880 is an abundant number, since it is smaller than the sum of its proper divisors (373533920).

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

246990880 is a wasteful number, since it uses less digits than its factorization.

246990880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866 (or 858 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 246990880 is about 15715.9434969715. The cubic root of 246990880 is about 627.4228134241.

The spelling of 246990880 in words is "two hundred forty-six million, nine hundred ninety thousand, eight hundred eighty".