1390072296 has 16 divisors (see below), whose sum is σ = 3475180800. Its totient is φ = 463357424.

The previous prime is 1390072267. The next prime is 1390072339. The reversal of 1390072296 is 6922700931.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28959816 + ... + 28959863.

It is an arithmetic number, because the mean of its divisors is an integer number (217198800).

Almost surely, 2^1390072296 is an apocalyptic number.

It is an amenable number.

1390072296 is an abundant number, since it is smaller than the sum of its proper divisors (2085108504).

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

1390072296 is a wasteful number, since it uses less digits than its factorization.

1390072296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57919688 (or 57919684 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 1390072296 is about 37283.6733168823. The cubic root of 1390072296 is about 1116.0383781974.

The spelling of 1390072296 in words is "one billion, three hundred ninety million, seventy-two thousand, two hundred ninety-six".