538256976 has 80 divisors (see below), whose sum is σ = 1426087296. Its totient is φ = 174873088.

The previous prime is 538256969. The next prime is 538256981. The reversal of 538256976 is 679652835.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 439501 + ... + 440723.

Almost surely, 2^538256976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 538256976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (713043648).

538256976 is an abundant number, since it is smaller than the sum of its proper divisors (887830320).

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

538256976 is a wasteful number, since it uses less digits than its factorization.

538256976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460 (or 1454 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 51.

The square root of 538256976 is about 23200.3658591842. The cubic root of 538256976 is about 813.4481748316.

The spelling of 538256976 in words is "five hundred thirty-eight million, two hundred fifty-six thousand, nine hundred seventy-six".