402792 has 32 divisors (see below), whose sum is σ = 1085280. Its totient is φ = 123840.

The previous prime is 402769. The next prime is 402797. The reversal of 402792 is 297204.

402792 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 402792.

It is not an unprimeable number, because it can be changed into a prime (402797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334 + ... + 957.

It is an arithmetic number, because the mean of its divisors is an integer number (33915).

2⁴⁰²⁷⁹² is an apocalyptic number.

It is an amenable number.

402792 is an abundant number, since it is smaller than the sum of its proper divisors (682488).

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

402792 is a wasteful number, since it uses less digits than its factorization.

402792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313 (or 1309 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 402792 is about 634.6589635387. The cubic root of 402792 is about 73.8516629170.

Adding to 402792 its reverse (297204), we get a palindrome (699996).

The spelling of 402792 in words is "four hundred two thousand, seven hundred ninety-two".