538000245 has 64 divisors (see below), whose sum is σ = 1005096960. Its totient is φ = 272517696.

The previous prime is 538000231. The next prime is 538000271. The reversal of 538000245 is 542000835.

It is not a de Polignac number, because 538000245 - 2⁵ = 538000213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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 in 63 ways as a sum of consecutive naturals, for example, 505584 + ... + 506646.

It is an arithmetic number, because the mean of its divisors is an integer number (15704640).

Almost surely, 2^538000245 is an apocalyptic number.

538000245 is the 14670-th heptagonal number.

It is an amenable number.

538000245 is a deficient number, since it is larger than the sum of its proper divisors (467096715).

538000245 is a wasteful number, since it uses less digits than its factorization.

538000245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263 (or 1257 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 538000245 is about 23194.8322908358. The cubic root of 538000245 is about 813.3188248591.

The spelling of 538000245 in words is "five hundred thirty-eight million, two hundred forty-five", and thus it is an aban number.