1392862488 has 64 divisors (see below), whose sum is σ = 3783705600. Its totient is φ = 425658240.

The previous prime is 1392862477. The next prime is 1392862517. The reversal of 1392862488 is 8842682931.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1392862488.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35131 + ... + 63402.

It is an arithmetic number, because the mean of its divisors is an integer number (59120400).

Almost surely, 2^1392862488 is an apocalyptic number.

It is an amenable number.

1392862488 is an abundant number, since it is smaller than the sum of its proper divisors (2390843112).

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

1392862488 is a wasteful number, since it uses less digits than its factorization.

1392862488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98592 (or 98588 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 51.

The square root of 1392862488 is about 37321.0729749293. The cubic root of 1392862488 is about 1116.7845936297.

The spelling of 1392862488 in words is "one billion, three hundred ninety-two million, eight hundred sixty-two thousand, four hundred eighty-eight".