2038921536 has 56 divisors (see below), whose sum is σ = 5468583424. Its totient is φ = 670325760.

The previous prime is 2038921529. The next prime is 2038921561. The reversal of 2038921536 is 6351298302.

It is a junction number, because it is equal to n+sod(n) for n = 2038921494 and 2038921503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58720 + ... + 86751.

Almost surely, 2^2038921536 is an apocalyptic number.

It is an amenable number.

2038921536 is an abundant number, since it is smaller than the sum of its proper divisors (3429661888).

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

2038921536 is a wasteful number, since it uses less digits than its factorization.

2038921536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145559 (or 145549 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 2038921536 is about 45154.4187870910. The cubic root of 2038921536 is about 1268.0416084957.

The spelling of 2038921536 in words is "two billion, thirty-eight million, nine hundred twenty-one thousand, five hundred thirty-six".