538407714 has 64 divisors (see below), whose sum is σ = 1236453120. Its totient is φ = 154828800.

The previous prime is 538407593. The next prime is 538407719. The reversal of 538407714 is 417704835.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (538407719) 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, 198882 + ... + 201570.

It is an arithmetic number, because the mean of its divisors is an integer number (19319580).

Almost surely, 2^538407714 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 538407714, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (618226560).

538407714 is an abundant number, since it is smaller than the sum of its proper divisors (698045406).

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

538407714 is a wasteful number, since it uses less digits than its factorization.

538407714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2875.

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 538407714 is about 23203.6142443370. The cubic root of 538407714 is about 813.5241026950.

The spelling of 538407714 in words is "five hundred thirty-eight million, four hundred seven thousand, seven hundred fourteen".