506899870 has 8 divisors (see below), whose sum is σ = 912419784. Its totient is φ = 202759944.

The previous prime is 506899847. The next prime is 506899873. The reversal of 506899870 is 78998605.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506899873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25344984 + ... + 25345003.

It is an arithmetic number, because the mean of its divisors is an integer number (114052473).

Almost surely, 2^506899870 is an apocalyptic number.

506899870 is a deficient number, since it is larger than the sum of its proper divisors (405519914).

506899870 is a wasteful number, since it uses less digits than its factorization.

506899870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50689994.

The product of its (nonzero) digits is 1088640, while the sum is 52.

The square root of 506899870 is about 22514.4369238940. The cubic root of 506899870 is about 797.3348131254.

The spelling of 506899870 in words is "five hundred six million, eight hundred ninety-nine thousand, eight hundred seventy".