1602028538 has 32 divisors (see below), whose sum is σ = 2645818560. Its totient is φ = 721474560.

The previous prime is 1602028531. The next prime is 1602028579. The reversal of 1602028538 is 8358202061.

It is a junction number, because it is equal to n+sod(n) for n = 1602028498 and 1602028507.

It is not an unprimeable number, because it can be changed into a prime (1602028531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1302908 + ... + 1304136.

It is an arithmetic number, because the mean of its divisors is an integer number (82681830).

Almost surely, 2^1602028538 is an apocalyptic number.

1602028538 is a deficient number, since it is larger than the sum of its proper divisors (1043790022).

1602028538 is a wasteful number, since it uses less digits than its factorization.

1602028538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1742.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 1602028538 is about 40025.3486930470. The cubic root of 1602028538 is about 1170.1011766304.

The spelling of 1602028538 in words is "one billion, six hundred two million, twenty-eight thousand, five hundred thirty-eight".