514029540 has 48 divisors (see below), whose sum is σ = 1441274688. Its totient is φ = 136884864.

The previous prime is 514029521. The next prime is 514029547. The reversal of 514029540 is 45920415.

It is a super-2 number, since 2×514029540² = 528452735985223200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 514029498 and 514029507.

It is not an unprimeable number, because it can be changed into a prime (514029547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40839 + ... + 51921.

It is an arithmetic number, because the mean of its divisors is an integer number (30026556).

Almost surely, 2^514029540 is an apocalyptic number.

It is an amenable number.

514029540 is an abundant number, since it is smaller than the sum of its proper divisors (927245148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

514029540 is a wasteful number, since it uses less digits than its factorization.

514029540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11868 (or 11866 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 514029540 is about 22672.2195649213. The cubic root of 514029540 is about 801.0556584521.

Adding to 514029540 its reverse (45920415), we get a palindrome (559949955).

The spelling of 514029540 in words is "five hundred fourteen million, twenty-nine thousand, five hundred forty".