190461274828 has 12 divisors (see below), whose sum is σ = 363607888392. Its totient is φ = 86573306720.

The previous prime is 190461274781. The next prime is 190461274867. The reversal of 190461274828 is 828472164091.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2164332625 + ... + 2164332712.

It is an arithmetic number, because the mean of its divisors is an integer number (30300657366).

Almost surely, 2^190461274828 is an apocalyptic number.

It is an amenable number.

190461274828 is a deficient number, since it is larger than the sum of its proper divisors (173146613564).

190461274828 is a wasteful number, since it uses less digits than its factorization.

190461274828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4328665352 (or 4328665350 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 52.

The spelling of 190461274828 in words is "one hundred ninety billion, four hundred sixty-one million, two hundred seventy-four thousand, eight hundred twenty-eight".