514278992 has 10 divisors (see below), whose sum is σ = 996415578. Its totient is φ = 257139488.

The previous prime is 514278967. The next prime is 514278997. The reversal of 514278992 is 299872415.

It can be written as a sum of positive squares in only one way, i.e., 361608256 + 152670736 = 19016^2 + 12356^2 .

It is a super-2 number, since 2×514278992² = 528965763225072128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514278997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16071203 + ... + 16071234.

Almost surely, 2^514278992 is an apocalyptic number.

It is an amenable number.

514278992 is a deficient number, since it is larger than the sum of its proper divisors (482136586).

514278992 is a wasteful number, since it uses less digits than its factorization.

514278992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32142445 (or 32142439 counting only the distinct ones).

The product of its digits is 362880, while the sum is 47.

The square root of 514278992 is about 22677.7201676006. The cubic root of 514278992 is about 801.1852182051.

The spelling of 514278992 in words is "five hundred fourteen million, two hundred seventy-eight thousand, nine hundred ninety-two".