538802842 has 8 divisors (see below), whose sum is σ = 810241236. Its totient is φ = 268722432.

The previous prime is 538802821. The next prime is 538802863. The reversal of 538802842 is 248208835.

It is an interprime number because it is at equal distance from previous prime (538802821) and next prime (538802863).

It can be written as a sum of positive squares in 2 ways, for example, as 538657681 + 145161 = 23209^2 + 381^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 538802795 and 538802804.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338503 + ... + 340090.

Almost surely, 2^538802842 is an apocalyptic number.

538802842 is a deficient number, since it is larger than the sum of its proper divisors (271438394).

538802842 is a wasteful number, since it uses less digits than its factorization.

538802842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678992.

The product of its (nonzero) digits is 122880, while the sum is 40.

The square root of 538802842 is about 23212.1270460077. The cubic root of 538802842 is about 813.7230643993.

The spelling of 538802842 in words is "five hundred thirty-eight million, eight hundred two thousand, eight hundred forty-two".