2538628983 has 12 divisors (see below), whose sum is σ = 4000264008. Its totient is φ = 1538562960.

The previous prime is 2538628973. The next prime is 2538629011. The reversal of 2538628983 is 3898268352.

2538628983 is a `hidden beast` number, since 2 + 5 + 3 + 8 + 628 + 9 + 8 + 3 = 666.

It is not a de Polignac number, because 2538628983 - 2⁶ = 2538628919 is a prime.

It is a super-2 number, since 2×2538628983² = 12889274226655228578, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2538628973) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12821260 + ... + 12821457.

It is an arithmetic number, because the mean of its divisors is an integer number (333355334).

Almost surely, 2^2538628983 is an apocalyptic number.

2538628983 is a deficient number, since it is larger than the sum of its proper divisors (1461635025).

2538628983 is a wasteful number, since it uses less digits than its factorization.

2538628983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25642734 (or 25642731 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 54.

The square root of 2538628983 is about 50384.8090499508. The cubic root of 2538628983 is about 1364.1634563517.

The spelling of 2538628983 in words is "two billion, five hundred thirty-eight million, six hundred twenty-eight thousand, nine hundred eighty-three".