3280742503 has 8 divisors (see below), whose sum is σ = 3288844080. Its totient is φ = 3272652480.

The previous prime is 3280742477. The next prime is 3280742519. The reversal of 3280742503 is 3052470823.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3280742503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3280742533) 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, 833043 + ... + 836971.

It is an arithmetic number, because the mean of its divisors is an integer number (411105510).

Almost surely, 2^3280742503 is an apocalyptic number.

3280742503 is a deficient number, since it is larger than the sum of its proper divisors (8101577).

3280742503 is a wasteful number, since it uses less digits than its factorization.

3280742503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5777.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 3280742503 is about 57277.7662186646. The cubic root of 3280742503 is about 1485.9038741440.

The spelling of 3280742503 in words is "three billion, two hundred eighty million, seven hundred forty-two thousand, five hundred three".