402252260 has 24 divisors (see below), whose sum is σ = 846484800. Its totient is φ = 160566624.

The previous prime is 402252259. The next prime is 402252341. The reversal of 402252260 is 62252204.

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, 10910 + ... + 30389.

It is an arithmetic number, because the mean of its divisors is an integer number (35270200).

Almost surely, 2^402252260 is an apocalyptic number.

It is an amenable number.

402252260 is an abundant number, since it is smaller than the sum of its proper divisors (444232540).

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

402252260 is a wasteful number, since it uses less digits than its factorization.

402252260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41795 (or 41793 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 402252260 is about 20056.2274618135. The cubic root of 402252260 is about 738.1866117398.

The spelling of 402252260 in words is "four hundred two million, two hundred fifty-two thousand, two hundred sixty".