506513370 has 32 divisors (see below), whose sum is σ = 1326144960. Its totient is φ = 122791040.

The previous prime is 506513369. The next prime is 506513377. The reversal of 506513370 is 73315605.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (506513377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 767115 + ... + 767774.

It is an arithmetic number, because the mean of its divisors is an integer number (41442030).

Almost surely, 2^506513370 is an apocalyptic number.

506513370 is an abundant number, since it is smaller than the sum of its proper divisors (819631590).

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

506513370 is a wasteful number, since it uses less digits than its factorization.

506513370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534910.

The product of its (nonzero) digits is 9450, while the sum is 30.

The square root of 506513370 is about 22505.8519056711. The cubic root of 506513370 is about 797.1321115132.

Adding to 506513370 its reverse (73315605), we get a palindrome (579828975).

The spelling of 506513370 in words is "five hundred six million, five hundred thirteen thousand, three hundred seventy".