515376463 has 12 divisors (see below), whose sum is σ = 631074360. Its totient is φ = 418500432.

The previous prime is 515376443. The next prime is 515376467. The reversal of 515376463 is 364673515.

It is not a de Polignac number, because 515376463 - 2¹⁷ = 515245391 is a prime.

It is a super-2 number, since 2×515376463² = 531225797228780738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (515376467) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 275856 + ... + 277717.

It is an arithmetic number, because the mean of its divisors is an integer number (52589530).

Almost surely, 2^515376463 is an apocalyptic number.

515376463 is a deficient number, since it is larger than the sum of its proper divisors (115697897).

515376463 is a wasteful number, since it uses less digits than its factorization.

515376463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553606 (or 553599 counting only the distinct ones).

The product of its digits is 226800, while the sum is 40.

The square root of 515376463 is about 22701.9043914822. The cubic root of 515376463 is about 801.7547228498.

The spelling of 515376463 in words is "five hundred fifteen million, three hundred seventy-six thousand, four hundred sixty-three".