3226638460 has 12 divisors (see below), whose sum is σ = 6775940808. Its totient is φ = 1290655376.

The previous prime is 3226638451. The next prime is 3226638473. The reversal of 3226638460 is 648366223.

It is a super-2 number, since 2×3226638460² = 20822391503102343200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 80665942 + ... + 80665981.

It is an arithmetic number, because the mean of its divisors is an integer number (564661734).

Almost surely, 2^3226638460 is an apocalyptic number.

It is an amenable number.

3226638460 is an abundant number, since it is smaller than the sum of its proper divisors (3549302348).

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

3226638460 is a wasteful number, since it uses less digits than its factorization.

3226638460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161331932 (or 161331930 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 40.

The square root of 3226638460 is about 56803.5074621277. The cubic root of 3226638460 is about 1477.6903437863.

The spelling of 3226638460 in words is "three billion, two hundred twenty-six million, six hundred thirty-eight thousand, four hundred sixty".