190260920 has 16 divisors (see below), whose sum is σ = 428087160. Its totient is φ = 76104352.

The previous prime is 190260913. The next prime is 190260947. The reversal of 190260920 is 29062091.

It is a congruent number.

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, 2378222 + ... + 2378301.

Almost surely, 2^190260920 is an apocalyptic number.

190260920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

190260920 is an abundant number, since it is smaller than the sum of its proper divisors (237826240).

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

190260920 is a wasteful number, since it uses less digits than its factorization.

190260920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4756534 (or 4756530 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 190260920 is about 13793.5100681444. The cubic root of 190260920 is about 575.1527458097.

The spelling of 190260920 in words is "one hundred ninety million, two hundred sixty thousand, nine hundred twenty".