189502082 has 32 divisors (see below), whose sum is σ = 363049344. Its totient is φ = 72028800.

The previous prime is 189502069. The next prime is 189502091. The reversal of 189502082 is 280205981.

It is a super-2 number, since 2×189502082² = 71822078164669448, which contains 22 as substring.

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, 8693 + ... + 21320.

It is an arithmetic number, because the mean of its divisors is an integer number (11345292).

Almost surely, 2^189502082 is an apocalyptic number.

189502082 is a deficient number, since it is larger than the sum of its proper divisors (173547262).

189502082 is a wasteful number, since it uses less digits than its factorization.

189502082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30074.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 189502082 is about 13765.9755193738. The cubic root of 189502082 is about 574.3870792149.

The spelling of 189502082 in words is "one hundred eighty-nine million, five hundred two thousand, eighty-two".