1902339916 has 12 divisors (see below), whose sum is σ = 3524924088. Its totient is φ = 895218752.

The previous prime is 1902339877. The next prime is 1902339931. The reversal of 1902339916 is 6199332091.

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, 13987726 + ... + 13987861.

It is an arithmetic number, because the mean of its divisors is an integer number (293743674).

Almost surely, 2^1902339916 is an apocalyptic number.

It is an amenable number.

1902339916 is a deficient number, since it is larger than the sum of its proper divisors (1622584172).

1902339916 is a wasteful number, since it uses less digits than its factorization.

1902339916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27975608 (or 27975606 counting only the distinct ones).

The product of its (nonzero) digits is 78732, while the sum is 43.

The square root of 1902339916 is about 43615.8218540016. The cubic root of 1902339916 is about 1239.0705652282.

The spelling of 1902339916 in words is "one billion, nine hundred two million, three hundred thirty-nine thousand, nine hundred sixteen".