538312415 has 16 divisors (see below), whose sum is σ = 659534400. Its totient is φ = 421693440.

The previous prime is 538312409. The next prime is 538312469. The reversal of 538312415 is 514213835.

It is not a de Polignac number, because 538312415 - 2¹² = 538308319 is a prime.

It is a super-2 number, since 2×538312415² = 579560512286264450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47807 + ... + 57983.

It is an arithmetic number, because the mean of its divisors is an integer number (41220900).

Almost surely, 2^538312415 is an apocalyptic number.

538312415 is a deficient number, since it is larger than the sum of its proper divisors (121221985).

538312415 is a wasteful number, since it uses less digits than its factorization.

538312415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10402.

The product of its digits is 14400, while the sum is 32.

The square root of 538312415 is about 23201.5606156138. The cubic root of 538312415 is about 813.4761015204.

The spelling of 538312415 in words is "five hundred thirty-eight million, three hundred twelve thousand, four hundred fifteen".