242615260 has 24 divisors (see below), whose sum is σ = 510266736. Its totient is φ = 96898560.

The previous prime is 242615249. The next prime is 242615273. The reversal of 242615260 is 62516242.

It is a congruent number.

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, 4780 + ... + 22540.

It is an arithmetic number, because the mean of its divisors is an integer number (21261114).

Almost surely, 2^242615260 is an apocalyptic number.

242615260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242615260 is an abundant number, since it is smaller than the sum of its proper divisors (267651476).

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

242615260 is a wasteful number, since it uses less digits than its factorization.

242615260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18453 (or 18451 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 242615260 is about 15576.1118383247. Note that the first 3 decimals coincide. The cubic root of 242615260 is about 623.6956349044.

The spelling of 242615260 in words is "two hundred forty-two million, six hundred fifteen thousand, two hundred sixty".