1992700190 has 32 divisors (see below), whose sum is σ = 3888392256. Its totient is φ = 730886400.

The previous prime is 1992700189. The next prime is 1992700249. The reversal of 1992700190 is 910072991.

It is a super-2 number, since 2×1992700190² = 7941708094452072200, which contains 22 as substring.

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, 31127 + ... + 70386.

It is an arithmetic number, because the mean of its divisors is an integer number (121512258).

Almost surely, 2^1992700190 is an apocalyptic number.

1992700190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1992700190 is a deficient number, since it is larger than the sum of its proper divisors (1895692066).

1992700190 is a wasteful number, since it uses less digits than its factorization.

1992700190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101684.

The product of its (nonzero) digits is 10206, while the sum is 38.

The square root of 1992700190 is about 44639.6705857021. The cubic root of 1992700190 is about 1258.3863171215.

The spelling of 1992700190 in words is "one billion, nine hundred ninety-two million, seven hundred thousand, one hundred ninety".