402876198 has 48 divisors (see below), whose sum is σ = 894269376. Its totient is φ = 131022720.

The previous prime is 402876197. The next prime is 402876259. The reversal of 402876198 is 891678204.

402876198 is a `hidden beast` number, since 4 + 0 + 28 + 7 + 619 + 8 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402876193) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 389490 + ... + 390522.

It is an arithmetic number, because the mean of its divisors is an integer number (18630612).

Almost surely, 2^402876198 is an apocalyptic number.

402876198 is an abundant number, since it is smaller than the sum of its proper divisors (491393178).

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

402876198 is a wasteful number, since it uses less digits than its factorization.

402876198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549 (or 1546 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 402876198 is about 20071.7761545908. The cubic root of 402876198 is about 738.5680844214.

The spelling of 402876198 in words is "four hundred two million, eight hundred seventy-six thousand, one hundred ninety-eight".