402535368 has 48 divisors (see below), whose sum is σ = 1147582800. Its totient is φ = 127116000.

The previous prime is 402535363. The next prime is 402535369. The reversal of 402535368 is 863535204.

It is a happy number.

402535368 is a `hidden beast` number, since 40 + 253 + 5 + 368 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (402535363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 145758 + ... + 148493.

It is an arithmetic number, because the mean of its divisors is an integer number (23907975).

Almost surely, 2^402535368 is an apocalyptic number.

It is an amenable number.

402535368 is an abundant number, since it is smaller than the sum of its proper divisors (745047432).

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

402535368 is a wasteful number, since it uses less digits than its factorization.

402535368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294282 (or 294275 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 402535368 is about 20063.2840781364. The cubic root of 402535368 is about 738.3597514554.

It can be divided in two parts, 4025 and 35368, that added together give a palindrome (39393).

The spelling of 402535368 in words is "four hundred two million, five hundred thirty-five thousand, three hundred sixty-eight".