1902402336 has 48 divisors (see below), whose sum is σ = 5003861184. Its totient is φ = 632857344.

The previous prime is 1902402319. The next prime is 1902402343. The reversal of 1902402336 is 6332042091.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28590 + ... + 67986.

It is an arithmetic number, because the mean of its divisors is an integer number (104247108).

Almost surely, 2^1902402336 is an apocalyptic number.

1902402336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1902402336 is an abundant number, since it is smaller than the sum of its proper divisors (3101458848).

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

1902402336 is a wasteful number, since it uses less digits than its factorization.

1902402336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39913 (or 39905 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 1902402336 is about 43616.5374141506. The cubic root of 1902402336 is about 1239.0841172995.

The spelling of 1902402336 in words is "one billion, nine hundred two million, four hundred two thousand, three hundred thirty-six".