190082988 has 18 divisors (see below), whose sum is σ = 480487644. Its totient is φ = 63360984.

The previous prime is 190082951. The next prime is 190082989. The reversal of 190082988 is 889280091.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-3 number, since 3×190082988³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (190082989) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2640006 + ... + 2640077.

It is an arithmetic number, because the mean of its divisors is an integer number (26693758).

Almost surely, 2^190082988 is an apocalyptic number.

190082988 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

190082988 is an abundant number, since it is smaller than the sum of its proper divisors (290404656).

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

190082988 is a wasteful number, since it uses less digits than its factorization.

190082988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5280093 (or 5280088 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 45.

The square root of 190082988 is about 13787.0587146062. The cubic root of 190082988 is about 574.9733956185.

The spelling of 190082988 in words is "one hundred ninety million, eighty-two thousand, nine hundred eighty-eight".