190126790 has 32 divisors (see below), whose sum is σ = 395164224. Its totient is φ = 64512000.

The previous prime is 190126777. The next prime is 190126823. The reversal of 190126790 is 97621091.

190126790 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 2×190126790² = 72296392551408200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 190126790.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7211 + ... + 20790.

It is an arithmetic number, because the mean of its divisors is an integer number (12348882).

Almost surely, 2^190126790 is an apocalyptic number.

190126790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

190126790 is an abundant number, since it is smaller than the sum of its proper divisors (205037434).

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

190126790 is a wasteful number, since it uses less digits than its factorization.

190126790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28112.

The product of its (nonzero) digits is 6804, while the sum is 35.

The square root of 190126790 is about 13788.6471417612. The cubic root of 190126790 is about 575.0175571199.

The spelling of 190126790 in words is "one hundred ninety million, one hundred twenty-six thousand, seven hundred ninety".