245469860 has 24 divisors (see below), whose sum is σ = 518374080. Its totient is φ = 97637984.

The previous prime is 245469839. The next prime is 245469881. The reversal of 245469860 is 68964542.

It is an interprime number because it is at equal distance from previous prime (245469839) and next prime (245469881).

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, 30704 + ... + 37863.

It is an arithmetic number, because the mean of its divisors is an integer number (21598920).

Almost surely, 2^245469860 is an apocalyptic number.

245469860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245469860 is an abundant number, since it is smaller than the sum of its proper divisors (272904220).

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

245469860 is a wasteful number, since it uses less digits than its factorization.

245469860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68755 (or 68753 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

The square root of 245469860 is about 15667.4777804215. The cubic root of 245469860 is about 626.1322281897.

The spelling of 245469860 in words is "two hundred forty-five million, four hundred sixty-nine thousand, eight hundred sixty".