190027650 has 24 divisors (see below), whose sum is σ = 471268944. Its totient is φ = 50674000.

The previous prime is 190027637. The next prime is 190027681. The reversal of 190027650 is 56720091.

190027650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×190027650² = 72221015529045000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 633276 + ... + 633575.

It is an arithmetic number, because the mean of its divisors is an integer number (19636206).

Almost surely, 2^190027650 is an apocalyptic number.

190027650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

190027650 is an abundant number, since it is smaller than the sum of its proper divisors (281241294).

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

190027650 is a wasteful number, since it uses less digits than its factorization.

190027650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266866 (or 1266861 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 190027650 is about 13785.0516865190. The cubic root of 190027650 is about 574.9175937355.

The spelling of 190027650 in words is "one hundred ninety million, twenty-seven thousand, six hundred fifty".