1692256968 has 64 divisors (see below), whose sum is σ = 4708368000. Its totient is φ = 563167296.

The previous prime is 1692256967. The next prime is 1692257023. The reversal of 1692256968 is 8696522961.

It is a happy number.

1692256968 is a `hidden beast` number, since 16 + 9 + 2 + 2 + 569 + 68 = 666.

1692256968 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (1692256961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133698 + ... + 145806.

It is an arithmetic number, because the mean of its divisors is an integer number (73568250).

Almost surely, 2^1692256968 is an apocalyptic number.

1692256968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1692256968 is an abundant number, since it is smaller than the sum of its proper divisors (3016111032).

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

1692256968 is a wasteful number, since it uses less digits than its factorization.

1692256968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12771 (or 12761 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The square root of 1692256968 is about 41137.0510367479. The cubic root of 1692256968 is about 1191.6684381041.

The spelling of 1692256968 in words is "one billion, six hundred ninety-two million, two hundred fifty-six thousand, nine hundred sixty-eight".