514992240 has 120 divisors (see below), whose sum is σ = 1976608608. Its totient is φ = 117711360.

The previous prime is 514992229. The next prime is 514992251. The reversal of 514992240 is 42299415.

It is an interprime number because it is at equal distance from previous prime (514992229) and next prime (514992251).

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 514992195 and 514992204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46051 + ... + 56130.

Almost surely, 2^514992240 is an apocalyptic number.

It is an amenable number.

514992240 is an abundant number, since it is smaller than the sum of its proper divisors (1461616368).

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

514992240 is a wasteful number, since it uses less digits than its factorization.

514992240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102207 (or 102198 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 514992240 is about 22693.4404619485. The cubic root of 514992240 is about 801.5554321618. Note that the first 3 decimals are identical.

The spelling of 514992240 in words is "five hundred fourteen million, nine hundred ninety-two thousand, two hundred forty".