4660861426 has 8 divisors (see below), whose sum is σ = 7529083884. Its totient is φ = 2151166800.

The previous prime is 4660861421. The next prime is 4660861451. The reversal of 4660861426 is 6241680664.

It can be written as a sum of positive squares in 2 ways, for example, as 4630666401 + 30195025 = 68049^2 + 5495^2 .

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

It is not an unprimeable number, because it can be changed into a prime (4660861421) 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, 89631925 + ... + 89631976.

Almost surely, 2^4660861426 is an apocalyptic number.

4660861426 is a deficient number, since it is larger than the sum of its proper divisors (2868222458).

4660861426 is a wasteful number, since it uses less digits than its factorization.

4660861426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179263916.

The product of its (nonzero) digits is 331776, while the sum is 43.

The square root of 4660861426 is about 68270.5018730637. The cubic root of 4660861426 is about 1670.4060860022.

The spelling of 4660861426 in words is "four billion, six hundred sixty million, eight hundred sixty-one thousand, four hundred twenty-six".