3872481586 has 8 divisors (see below), whose sum is σ = 5862013740. Its totient is φ = 1918477008.

The previous prime is 3872481583. The next prime is 3872481631. The reversal of 3872481586 is 6851842783.

It can be written as a sum of positive squares in 2 ways, for example, as 3347201025 + 525280561 = 57855^2 + 22919^2 .

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

It is a super-2 number, since 2×3872481586² = 29992227267818150792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3872481583) 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, 8881621 + ... + 8882056.

Almost surely, 2^3872481586 is an apocalyptic number.

3872481586 is a deficient number, since it is larger than the sum of its proper divisors (1989532154).

3872481586 is a wasteful number, since it uses less digits than its factorization.

3872481586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17763788.

The product of its digits is 2580480, while the sum is 52.

The square root of 3872481586 is about 62229.2663141709. The cubic root of 3872481586 is about 1570.3499816142.

The spelling of 3872481586 in words is "three billion, eight hundred seventy-two million, four hundred eighty-one thousand, five hundred eighty-six".