1602938928 has 20 divisors (see below), whose sum is σ = 4140925688. Its totient is φ = 534312960.

The previous prime is 1602938923. The next prime is 1602938947. The reversal of 1602938928 is 8298392061.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 33394561 = 1602938928 / (1 + 6 + 0 + 2 + 9 + 3 + 8 + 9 + 2 + 8).

It is not an unprimeable number, because it can be changed into a prime (1602938921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16697233 + ... + 16697328.

Almost surely, 2^1602938928 is an apocalyptic number.

It is an amenable number.

1602938928 is an abundant number, since it is smaller than the sum of its proper divisors (2537986760).

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

1602938928 is a wasteful number, since it uses less digits than its factorization.

1602938928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33394572 (or 33394566 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 48.

The square root of 1602938928 is about 40036.7197457534. The cubic root of 1602938928 is about 1170.3227804002.

The spelling of 1602938928 in words is "one billion, six hundred two million, nine hundred thirty-eight thousand, nine hundred twenty-eight".