486723857672 has 32 divisors (see below), whose sum is σ = 1009370170200. Its totient is φ = 218570379264.

The previous prime is 486723857657. The next prime is 486723857681. The reversal of 486723857672 is 276758327684.

It can be written as a sum of positive squares in 4 ways, for example, as 429347320516 + 57376537156 = 655246^2 + 239534^2 .

It is a super-2 number, since 2×486723857672² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (65) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 486723857599 and 486723857608.

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, 63239897 + ... + 63247592.

Almost surely, 2^486723857672 is an apocalyptic number.

It is an amenable number.

486723857672 is an abundant number, since it is smaller than the sum of its proper divisors (522646312528).

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

486723857672 is a wasteful number, since it uses less digits than its factorization.

486723857672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126487545 (or 126487541 counting only the distinct ones).

The product of its digits is 189665280, while the sum is 65.

The spelling of 486723857672 in words is "four hundred eighty-six billion, seven hundred twenty-three million, eight hundred fifty-seven thousand, six hundred seventy-two".