898180404 has 24 divisors (see below), whose sum is σ = 2286277728. Its totient is φ = 272175840.

The previous prime is 898180379. The next prime is 898180411. The reversal of 898180404 is 404081898.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3402067 + ... + 3402330.

It is an arithmetic number, because the mean of its divisors is an integer number (95261572).

Almost surely, 2^898180404 is an apocalyptic number.

It is an amenable number.

898180404 is an abundant number, since it is smaller than the sum of its proper divisors (1388097324).

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

898180404 is a wasteful number, since it uses less digits than its factorization.

898180404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6804415 (or 6804413 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 42.

The square root of 898180404 is about 29969.6580561073. The cubic root of 898180404 is about 964.8382787150.

The spelling of 898180404 in words is "eight hundred ninety-eight million, one hundred eighty thousand, four hundred four".