2538533576 has 8 divisors (see below), whose sum is σ = 4759750470. Its totient is φ = 1269266784.

The previous prime is 2538533567. The next prime is 2538533579. The reversal of 2538533576 is 6753358352.

It can be written as a sum of positive squares in only one way, i.e., 2529084100 + 9449476 = 50290^2 + 3074^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 2538533576.

It is not an unprimeable number, because it can be changed into a prime (2538533579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158658341 + ... + 158658356.

Almost surely, 2^2538533576 is an apocalyptic number.

It is an amenable number.

2538533576 is a deficient number, since it is larger than the sum of its proper divisors (2221216894).

2538533576 is a wasteful number, since it uses less digits than its factorization.

2538533576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317316703 (or 317316699 counting only the distinct ones).

The product of its digits is 2268000, while the sum is 47.

The square root of 2538533576 is about 50383.8622576714. The cubic root of 2538533576 is about 1364.1463667633.

The spelling of 2538533576 in words is "two billion, five hundred thirty-eight million, five hundred thirty-three thousand, five hundred seventy-six".