3272020628 has 24 divisors (see below), whose sum is σ = 6030988320. Its totient is φ = 1548983520.

The previous prime is 3272020627. The next prime is 3272020639. The reversal of 3272020628 is 8260202723.

It is a super-2 number, since 2×3272020628² = 21412237980115028768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3272020594 and 3272020603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3272020627) 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, 125750 + ... + 149522.

It is an arithmetic number, because the mean of its divisors is an integer number (251291180).

Almost surely, 2^3272020628 is an apocalyptic number.

3272020628 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3272020628 is a deficient number, since it is larger than the sum of its proper divisors (2758967692).

3272020628 is a wasteful number, since it uses less digits than its factorization.

3272020628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25607 (or 25605 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 3272020628 is about 57201.5788942928. The cubic root of 3272020628 is about 1484.5859438825.

The spelling of 3272020628 in words is "three billion, two hundred seventy-two million, twenty thousand, six hundred twenty-eight".