1392893352 has 48 divisors (see below), whose sum is σ = 3792003540. Its totient is φ = 461887488.

The previous prime is 1392893321. The next prime is 1392893357. The reversal of 1392893352 is 2533982931.

1392893352 is a `hidden beast` number, since 1 + 39 + 289 + 335 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1198959876 + 193933476 = 34626^2 + 13926^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1392893298 and 1392893307.

It is not an unprimeable number, because it can be changed into a prime (1392893357) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36223 + ... + 64014.

Almost surely, 2^1392893352 is an apocalyptic number.

1392893352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1392893352 is an abundant number, since it is smaller than the sum of its proper divisors (2399110188).

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

1392893352 is a wasteful number, since it uses less digits than its factorization.

1392893352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100442 (or 100435 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The square root of 1392893352 is about 37321.4864655737. The cubic root of 1392893352 is about 1116.7928423945.

The spelling of 1392893352 in words is "one billion, three hundred ninety-two million, eight hundred ninety-three thousand, three hundred fifty-two".