538711802 has 4 divisors (see below), whose sum is σ = 808067706. Its totient is φ = 269355900.

The previous prime is 538711799. The next prime is 538711813. The reversal of 538711802 is 208117835.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 208117835 = 5 ⋅41623567.

It can be written as a sum of positive squares in only one way, i.e., 537729721 + 982081 = 23189^2 + 991^2 .

It is a super-2 number, since 2×538711802² = 580420811228174408, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134677949 + ... + 134677952.

Almost surely, 2^538711802 is an apocalyptic number.

538711802 is a deficient number, since it is larger than the sum of its proper divisors (269355904).

538711802 is a wasteful number, since it uses less digits than its factorization.

538711802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269355903.

The product of its (nonzero) digits is 13440, while the sum is 35.

The square root of 538711802 is about 23210.1659192691. The cubic root of 538711802 is about 813.6772309856.

The spelling of 538711802 in words is "five hundred thirty-eight million, seven hundred eleven thousand, eight hundred two".