246961220 has 24 divisors (see below), whose sum is σ = 565766208. Its totient is φ = 89804000.

The previous prime is 246961219. The next prime is 246961223. The reversal of 246961220 is 22169642.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (246961223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561056 + ... + 561495.

It is an arithmetic number, because the mean of its divisors is an integer number (23573592).

Almost surely, 2^246961220 is an apocalyptic number.

246961220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

246961220 is an abundant number, since it is smaller than the sum of its proper divisors (318804988).

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

246961220 is a wasteful number, since it uses less digits than its factorization.

246961220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122571 (or 1122569 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 246961220 is about 15714.9998409163. Note that the first 3 decimals coincide. The cubic root of 246961220 is about 627.3976976444.

The spelling of 246961220 in words is "two hundred forty-six million, nine hundred sixty-one thousand, two hundred twenty".