514668172 has 6 divisors (see below), whose sum is σ = 900669308. Its totient is φ = 257334084.

The previous prime is 514668157. The next prime is 514668199. The reversal of 514668172 is 271866415.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64333518 + ... + 64333525.

Almost surely, 2^514668172 is an apocalyptic number.

It is an amenable number.

514668172 is a deficient number, since it is larger than the sum of its proper divisors (386001136).

514668172 is a wasteful number, since it uses less digits than its factorization.

514668172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128667047 (or 128667045 counting only the distinct ones).

The product of its digits is 80640, while the sum is 40.

The square root of 514668172 is about 22686.2992134019. The cubic root of 514668172 is about 801.3872658928.

The spelling of 514668172 in words is "five hundred fourteen million, six hundred sixty-eight thousand, one hundred seventy-two".