402410232 has 96 divisors (see below), whose sum is σ = 1251101280. Its totient is φ = 114462720.

The previous prime is 402410227. The next prime is 402410243. The reversal of 402410232 is 232014204.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119808 + ... + 123120.

It is an arithmetic number, because the mean of its divisors is an integer number (13032305).

Almost surely, 2^402410232 is an apocalyptic number.

402410232 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 402410232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (625550640).

402410232 is an abundant number, since it is smaller than the sum of its proper divisors (848691048).

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

402410232 is a wasteful number, since it uses less digits than its factorization.

402410232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3573 (or 3566 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 402410232 is about 20060.1653034066. The cubic root of 402410232 is about 738.2832323310.

Adding to 402410232 its reverse (232014204), we get a palindrome (634424436).

The spelling of 402410232 in words is "four hundred two million, four hundred ten thousand, two hundred thirty-two".