538048896 has 256 divisors, whose sum is σ = 1842462720. Its totient is φ = 135014400.

The previous prime is 538048879. The next prime is 538048921. The reversal of 538048896 is 698840835.

It is a super-2 number, since 2×538048896² = 578993228973637632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 916315 + ... + 916901.

It is an arithmetic number, because the mean of its divisors is an integer number (7197120).

Almost surely, 2^538048896 is an apocalyptic number.

538048896 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 538048896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (921231360).

538048896 is an abundant number, since it is smaller than the sum of its proper divisors (1304413824).

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

538048896 is a wasteful number, since it uses less digits than its factorization.

538048896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653 (or 641 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 51.

The square root of 538048896 is about 23195.8810136627. The cubic root of 538048896 is about 813.3433400781.

The spelling of 538048896 in words is "five hundred thirty-eight million, forty-eight thousand, eight hundred ninety-six".