402253104 has 160 divisors (see below), whose sum is σ = 1208136960. Its totient is φ = 114048000.

The previous prime is 402253081. The next prime is 402253129. The reversal of 402253104 is 401352204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1013034 + ... + 1013430.

It is an arithmetic number, because the mean of its divisors is an integer number (7550856).

Almost surely, 2^402253104 is an apocalyptic number.

402253104 is a gapful number since it is divisible by the number (44) 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 402253104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (604068480).

402253104 is an abundant number, since it is smaller than the sum of its proper divisors (805883856).

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

402253104 is a wasteful number, since it uses less digits than its factorization.

402253104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539 (or 533 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 402253104 is about 20056.2485026487. The cubic root of 402253104 is about 738.1871280237.

The spelling of 402253104 in words is "four hundred two million, two hundred fifty-three thousand, one hundred four".