538049792 has 108 divisors (see below), whose sum is σ = 1272267360. Its totient is φ = 226372608.

The previous prime is 538049783. The next prime is 538049801. The reversal of 538049792 is 297940835.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (538049783) and next prime (538049801).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 739733 + ... + 740459.

Almost surely, 2^538049792 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 538049792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (636133680).

538049792 is an abundant number, since it is smaller than the sum of its proper divisors (734217568).

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

538049792 is an equidigital number, since it uses as much as digits as its factorization.

538049792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816 (or 795 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 538049792 is about 23195.9003274286. The cubic root of 538049792 is about 813.3437915583.

The spelling of 538049792 in words is "five hundred thirty-eight million, forty-nine thousand, seven hundred ninety-two".