402853888 has 52 divisors (see below), whose sum is σ = 819755280. Its totient is φ = 197894144.

The previous prime is 402853883. The next prime is 402853907. The reversal of 402853888 is 888358204.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (402853883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240831 + ... + 242497.

Almost surely, 2^402853888 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 402853888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (409877640).

402853888 is an abundant number, since it is smaller than the sum of its proper divisors (416901392).

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

402853888 is an equidigital number, since it uses as much as digits as its factorization.

402853888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750 (or 1728 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 46.

The square root of 402853888 is about 20071.2203913962. The cubic root of 402853888 is about 738.5544509874.

The spelling of 402853888 in words is "four hundred two million, eight hundred fifty-three thousand, eight hundred eighty-eight".