402453552 has 20 divisors (see below), whose sum is σ = 1039671800. Its totient is φ = 134151168.

The previous prime is 402453509. The next prime is 402453553. The reversal of 402453552 is 255354204.

It is not an unprimeable number, because it can be changed into a prime (402453553) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4192177 + ... + 4192272.

It is an arithmetic number, because the mean of its divisors is an integer number (51983590).

Almost surely, 2^402453552 is an apocalyptic number.

It is an amenable number.

402453552 is an abundant number, since it is smaller than the sum of its proper divisors (637218248).

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

402453552 is a wasteful number, since it uses less digits than its factorization.

402453552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8384460 (or 8384454 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 402453552 is about 20061.2450261692. The cubic root of 402453552 is about 738.3097237730.

The spelling of 402453552 in words is "four hundred two million, four hundred fifty-three thousand, five hundred fifty-two".