1692969340 has 24 divisors (see below), whose sum is σ = 3637917360. Its totient is φ = 661438848.

The previous prime is 1692969323. The next prime is 1692969359. The reversal of 1692969340 is 439692961.

It is a super-2 number, since 2×1692969340² = 5732290372360071200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 983425 + ... + 985144.

It is an arithmetic number, because the mean of its divisors is an integer number (151579890).

Almost surely, 2^1692969340 is an apocalyptic number.

1692969340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1692969340 is an abundant number, since it is smaller than the sum of its proper divisors (1944948020).

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

1692969340 is a wasteful number, since it uses less digits than its factorization.

1692969340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1968621 (or 1968619 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 49.

The square root of 1692969340 is about 41145.7086462246. The cubic root of 1692969340 is about 1191.8356294455.

The spelling of 1692969340 in words is "one billion, six hundred ninety-two million, nine hundred sixty-nine thousand, three hundred forty".