190262980 has 24 divisors (see below), whose sum is σ = 423056088. Its totient is φ = 71628288.

The previous prime is 190262977. The next prime is 190262981. The reversal of 190262980 is 89262091.

It can be written as a sum of positive squares in 4 ways, for example, as 24780484 + 165482496 = 4978^2 + 12864^2 .

It is not an unprimeable number, because it can be changed into a prime (190262981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279459 + ... + 280138.

It is an arithmetic number, because the mean of its divisors is an integer number (17627337).

Almost surely, 2^190262980 is an apocalyptic number.

190262980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

190262980 is an abundant number, since it is smaller than the sum of its proper divisors (232793108).

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

190262980 is a wasteful number, since it uses less digits than its factorization.

190262980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559623 (or 559621 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 190262980 is about 13793.5847407409. The cubic root of 190262980 is about 575.1548215738.

The spelling of 190262980 in words is "one hundred ninety million, two hundred sixty-two thousand, nine hundred eighty".