507782049 has 8 divisors (see below), whose sum is σ = 712676640. Its totient is φ = 320704416.

The previous prime is 507782047. The next prime is 507782137. The reversal of 507782049 is 940287705.

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

It is not a de Polignac number, because 507782049 - 2¹ = 507782047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 507782049.

It is not an unprimeable number, because it can be changed into a prime (507782047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4454172 + ... + 4454285.

It is an arithmetic number, because the mean of its divisors is an integer number (89084580).

Almost surely, 2^507782049 is an apocalyptic number.

It is an amenable number.

507782049 is a deficient number, since it is larger than the sum of its proper divisors (204894591).

507782049 is a wasteful number, since it uses less digits than its factorization.

507782049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8908479.

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 507782049 is about 22534.0198144938. The cubic root of 507782049 is about 797.7970900735.

The spelling of 507782049 in words is "five hundred seven million, seven hundred eighty-two thousand, forty-nine".