514890765 has 24 divisors (see below), whose sum is σ = 931282560. Its totient is φ = 262668384.

The previous prime is 514890743. The next prime is 514890769. The reversal of 514890765 is 567098415.

It is not a de Polignac number, because 514890765 - 2¹³ = 514882573 is a prime.

It is a super-2 number, since 2×514890765² = 530224999764570450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 514890765.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514890769) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 247705 + ... + 249774.

It is an arithmetic number, because the mean of its divisors is an integer number (38803440).

Almost surely, 2^514890765 is an apocalyptic number.

It is an amenable number.

514890765 is a deficient number, since it is larger than the sum of its proper divisors (416391795).

514890765 is a wasteful number, since it uses less digits than its factorization.

514890765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497513 (or 497510 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The square root of 514890765 is about 22691.2045735787. The cubic root of 514890765 is about 801.5027820608.

The spelling of 514890765 in words is "five hundred fourteen million, eight hundred ninety thousand, seven hundred sixty-five".