538740415 has 8 divisors (see below), whose sum is σ = 647135280. Its totient is φ = 430561152.

The previous prime is 538740373. The next prime is 538740443. The reversal of 538740415 is 514047835.

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

It is a cyclic number.

It is not a de Polignac number, because 538740415 - 2¹⁵ = 538707647 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48349 + ... + 58438.

It is an arithmetic number, because the mean of its divisors is an integer number (80891910).

Almost surely, 2^538740415 is an apocalyptic number.

538740415 is a deficient number, since it is larger than the sum of its proper divisors (108394865).

538740415 is a wasteful number, since it uses less digits than its factorization.

538740415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107801.

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 538740415 is about 23210.7823004741. The cubic root of 538740415 is about 813.6916365449.

The spelling of 538740415 in words is "five hundred thirty-eight million, seven hundred forty thousand, four hundred fifteen".