3229507481 has 8 divisors (see below), whose sum is σ = 3267914760. Its totient is φ = 3191260032.

The previous prime is 3229507469. The next prime is 3229507531. The reversal of 3229507481 is 1847059223.

It can be written as a sum of positive squares in 4 ways, for example, as 1413384025 + 1816123456 = 37595^2 + 42616^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3229507481 - 2⁶ = 3229507417 is a prime.

It is a super-2 number, since 2×3229507481² = 20859437139669930722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3229500481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 941 + ... + 80373.

It is an arithmetic number, because the mean of its divisors is an integer number (408489345).

Almost surely, 2^3229507481 is an apocalyptic number.

It is an amenable number.

3229507481 is a deficient number, since it is larger than the sum of its proper divisors (38407279).

3229507481 is a wasteful number, since it uses less digits than its factorization.

3229507481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79915.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 3229507481 is about 56828.7557579787. The cubic root of 3229507481 is about 1478.1281852893.

The spelling of 3229507481 in words is "three billion, two hundred twenty-nine million, five hundred seven thousand, four hundred eighty-one".