538653696 has 176 divisors, whose sum is σ = 1687645056. Its totient is φ = 149520384.

The previous prime is 538653673. The next prime is 538653749. The reversal of 538653696 is 696356835.

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, 795310 + ... + 795986.

Almost surely, 2^538653696 is an apocalyptic number.

538653696 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 538653696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (843822528).

538653696 is an abundant number, since it is smaller than the sum of its proper divisors (1148991360).

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

538653696 is a wasteful number, since it uses less digits than its factorization.

538653696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744 (or 726 counting only the distinct ones).

The product of its digits is 3499200, while the sum is 51.

The square root of 538653696 is about 23208.9141495245. The cubic root of 538653696 is about 813.6479752506.

The spelling of 538653696 in words is "five hundred thirty-eight million, six hundred fifty-three thousand, six hundred ninety-six".