1692379604 has 12 divisors (see below), whose sum is σ = 2965126164. Its totient is φ = 845200704.

The previous prime is 1692379603. The next prime is 1692379613. The reversal of 1692379604 is 4069732961.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 837986704 + 854392900 = 28948^2 + 29230^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1692379603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243419 + ... + 250274.

It is an arithmetic number, because the mean of its divisors is an integer number (247093847).

Almost surely, 2^1692379604 is an apocalyptic number.

It is an amenable number.

1692379604 is a deficient number, since it is larger than the sum of its proper divisors (1272746560).

1692379604 is a wasteful number, since it uses less digits than its factorization.

1692379604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494554 (or 494552 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 47.

The square root of 1692379604 is about 41138.5415881506. The cubic root of 1692379604 is about 1191.6972237088.

The spelling of 1692379604 in words is "one billion, six hundred ninety-two million, three hundred seventy-nine thousand, six hundred four".