199460828 has 24 divisors (see below), whose sum is σ = 405686400. Its totient is φ = 84033648.

The previous prime is 199460819. The next prime is 199460831. The reversal of 199460828 is 828064991.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 58718 + ... + 62021.

It is an arithmetic number, because the mean of its divisors is an integer number (16903600).

Almost surely, 2^199460828 is an apocalyptic number.

It is an amenable number.

199460828 is an abundant number, since it is smaller than the sum of its proper divisors (206225572).

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

199460828 is a wasteful number, since it uses less digits than its factorization.

199460828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120809 (or 120807 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 47.

The square root of 199460828 is about 14123.0601499817. The cubic root of 199460828 is about 584.2775585307.

The spelling of 199460828 in words is "one hundred ninety-nine million, four hundred sixty thousand, eight hundred twenty-eight".