1690930082 has 8 divisors (see below), whose sum is σ = 2561508252. Its totient is φ = 837094000.

The previous prime is 1690930069. The next prime is 1690930097. The reversal of 1690930082 is 2800390961.

It can be written as a sum of positive squares in 2 ways, for example, as 1272277561 + 418652521 = 35669^2 + 20461^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 4185269 + ... + 4185672.

Almost surely, 2^1690930082 is an apocalyptic number.

1690930082 is a deficient number, since it is larger than the sum of its proper divisors (870578170).

1690930082 is a wasteful number, since it uses less digits than its factorization.

1690930082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8371044.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 1690930082 is about 41120.9202474847. The cubic root of 1690930082 is about 1191.3568972352.

The spelling of 1690930082 in words is "one billion, six hundred ninety million, nine hundred thirty thousand, eighty-two".