409957260 has 24 divisors (see below), whose sum is σ = 1147880496. Its totient is φ = 109321920.

The previous prime is 409957241. The next prime is 409957291. The reversal of 409957260 is 62759904.

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, 3416251 + ... + 3416370.

It is an arithmetic number, because the mean of its divisors is an integer number (47828354).

Almost surely, 2^409957260 is an apocalyptic number.

It is an amenable number.

409957260 is an abundant number, since it is smaller than the sum of its proper divisors (737923236).

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

409957260 is a wasteful number, since it uses less digits than its factorization.

409957260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6832633 (or 6832631 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 409957260 is about 20247.4013147367. The cubic root of 409957260 is about 742.8700691256.

The spelling of 409957260 in words is "four hundred nine million, nine hundred fifty-seven thousand, two hundred sixty".