506260645 has 8 divisors (see below), whose sum is σ = 662741280. Its totient is φ = 368189520.

The previous prime is 506260633. The next prime is 506260669. The reversal of 506260645 is 546062605.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 506260645 - 2¹⁵ = 506227877 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 506260645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4602315 + ... + 4602424.

It is an arithmetic number, because the mean of its divisors is an integer number (82842660).

Almost surely, 2^506260645 is an apocalyptic number.

506260645 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

506260645 is a deficient number, since it is larger than the sum of its proper divisors (156480635).

506260645 is a wasteful number, since it uses less digits than its factorization.

506260645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9204755.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 506260645 is about 22500.2365543120. The cubic root of 506260645 is about 796.9995130209. Note that the first 3 decimals are identical.

The spelling of 506260645 in words is "five hundred six million, two hundred sixty thousand, six hundred forty-five".