1692680038 has 32 divisors (see below), whose sum is σ = 3080116800. Its totient is φ = 681053184.

The previous prime is 1692680029. The next prime is 1692680051. The reversal of 1692680038 is 8300862961.

It is a super-2 number, since 2×1692680038² = 5730331422087362888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1692679976 and 1692680003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88648 + ... + 106036.

It is an arithmetic number, because the mean of its divisors is an integer number (96253650).

Almost surely, 2^1692680038 is an apocalyptic number.

1692680038 is a deficient number, since it is larger than the sum of its proper divisors (1387436762).

1692680038 is a wasteful number, since it uses less digits than its factorization.

1692680038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17824.

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 1692680038 is about 41142.1929167613. The cubic root of 1692680038 is about 1191.7677368843.

The spelling of 1692680038 in words is "one billion, six hundred ninety-two million, six hundred eighty thousand, thirty-eight".