506778232260 has 384 divisors, whose sum is σ = 1582807080960. Its totient is φ = 120662784000.

The previous prime is 506778232211. The next prime is 506778232273. The reversal of 506778232260 is 62232877605.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 200227195 + ... + 200229725.

It is an arithmetic number, because the mean of its divisors is an integer number (4121893440).

Almost surely, 2^506778232260 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 506778232260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (791403540480).

506778232260 is an abundant number, since it is smaller than the sum of its proper divisors (1076028848700).

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

506778232260 is a wasteful number, since it uses less digits than its factorization.

506778232260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2747 (or 2745 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 506778232260 in words is "five hundred six billion, seven hundred seventy-eight million, two hundred thirty-two thousand, two hundred sixty".