514614540 has 96 divisors (see below), whose sum is σ = 1608558336. Its totient is φ = 121847040.

The previous prime is 514614521. The next prime is 514614553. The reversal of 514614540 is 45416415.

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 = 514614498 and 514614507.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19314 + ... + 37446.

It is an arithmetic number, because the mean of its divisors is an integer number (16755816).

Almost surely, 2^514614540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 514614540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (804279168).

514614540 is an abundant number, since it is smaller than the sum of its proper divisors (1093943796).

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

514614540 is a wasteful number, since it uses less digits than its factorization.

514614540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18199 (or 18197 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 514614540 is about 22685.1171475926. The cubic root of 514614540 is about 801.3594282185.

The spelling of 514614540 in words is "five hundred fourteen million, six hundred fourteen thousand, five hundred forty".