3826630840 has 32 divisors (see below), whose sum is σ = 8620380000. Its totient is φ = 1528792704.

The previous prime is 3826630813. The next prime is 3826630849. The reversal of 3826630840 is 480366283.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 3826630793 and 3826630802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3826630849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24540 + ... + 90859.

It is an arithmetic number, because the mean of its divisors is an integer number (269386875).

Almost surely, 2^3826630840 is an apocalyptic number.

It is an amenable number.

3826630840 is an abundant number, since it is smaller than the sum of its proper divisors (4793749160).

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

3826630840 is a wasteful number, since it uses less digits than its factorization.

3826630840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116239 (or 116235 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The square root of 3826630840 is about 61859.7675391688. The cubic root of 3826630840 is about 1564.1276346148.

The spelling of 3826630840 in words is "three billion, eight hundred twenty-six million, six hundred thirty thousand, eight hundred forty".