402358860 has 96 divisors (see below), whose sum is σ = 1261854720. Its totient is φ = 106432704.

The previous prime is 402358829. The next prime is 402358909. The reversal of 402358860 is 68853204.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65647 + ... + 71513.

It is an arithmetic number, because the mean of its divisors is an integer number (13144320).

Almost surely, 2^402358860 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 402358860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (630927360).

402358860 is an abundant number, since it is smaller than the sum of its proper divisors (859495860).

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

402358860 is a wasteful number, since it uses less digits than its factorization.

402358860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6012 (or 6004 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 402358860 is about 20058.8848144656. The cubic root of 402358860 is about 738.2518143920.

The spelling of 402358860 in words is "four hundred two million, three hundred fifty-eight thousand, eight hundred sixty".