246998880 has 144 divisors (see below), whose sum is σ = 862701840. Its totient is φ = 64318464.

The previous prime is 246998849. The next prime is 246998881. The reversal of 246998880 is 88899642.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×246998880² = 122016893442508800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (246998881) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59926 + ... + 63914.

It is an arithmetic number, because the mean of its divisors is an integer number (5990985).

Almost surely, 2^246998880 is an apocalyptic number.

246998880 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 246998880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (431350920).

246998880 is an abundant number, since it is smaller than the sum of its proper divisors (615702960).

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

246998880 is a wasteful number, since it uses less digits than its factorization.

246998880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4053 (or 4042 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 54.

The square root of 246998880 is about 15716.1980135146. The cubic root of 246998880 is about 627.4295873966.

The spelling of 246998880 in words is "two hundred forty-six million, nine hundred ninety-eight thousand, eight hundred eighty".