469890198 has 24 divisors (see below), whose sum is σ = 1034787936. Its totient is φ = 154062000.

The previous prime is 469890193. The next prime is 469890203. The reversal of 469890198 is 891098964.

469890198 is a `hidden beast` number, since 469 + 8 + 90 + 1 + 98 = 666.

It is an interprime number because it is at equal distance from previous prime (469890193) and next prime (469890203).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469890193) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 212878 + ... + 215073.

It is an arithmetic number, because the mean of its divisors is an integer number (43116164).

Almost surely, 2^469890198 is an apocalyptic number.

469890198 is an abundant number, since it is smaller than the sum of its proper divisors (564897738).

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

469890198 is a wasteful number, since it uses less digits than its factorization.

469890198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428020 (or 428017 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 54.

The square root of 469890198 is about 21676.9508464636. The cubic root of 469890198 is about 777.4374583261.

The spelling of 469890198 in words is "four hundred sixty-nine million, eight hundred ninety thousand, one hundred ninety-eight".