538635702 has 64 divisors (see below), whose sum is σ = 1194393600. Its totient is φ = 160584480.

The previous prime is 538635679. The next prime is 538635707. The reversal of 538635702 is 207536835.

538635702 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538635707) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1500199 + ... + 1500557.

It is an arithmetic number, because the mean of its divisors is an integer number (18662400).

Almost surely, 2^538635702 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 538635702, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (597196800).

538635702 is an abundant number, since it is smaller than the sum of its proper divisors (655757898).

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

538635702 is a wasteful number, since it uses less digits than its factorization.

538635702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681.

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 538635702 is about 23208.5264935110. The cubic root of 538635702 is about 813.6389150419.

The spelling of 538635702 in words is "five hundred thirty-eight million, six hundred thirty-five thousand, seven hundred two".