538253277 has 16 divisors (see below), whose sum is σ = 730564800. Its totient is φ = 352420992.

The previous prime is 538253273. The next prime is 538253281. The reversal of 538253277 is 772352835.

It is an interprime number because it is at equal distance from previous prime (538253273) and next prime (538253281).

It is not a de Polignac number, because 538253277 - 2² = 538253273 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538253273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66313 + ... + 73985.

It is an arithmetic number, because the mean of its divisors is an integer number (45660300).

Almost surely, 2^538253277 is an apocalyptic number.

It is an amenable number.

538253277 is a deficient number, since it is larger than the sum of its proper divisors (192311523).

538253277 is a wasteful number, since it uses less digits than its factorization.

538253277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8092.

The product of its digits is 352800, while the sum is 42.

The square root of 538253277 is about 23200.2861404768. The cubic root of 538253277 is about 813.4463114393.

The spelling of 538253277 in words is "five hundred thirty-eight million, two hundred fifty-three thousand, two hundred seventy-seven".