3297632628 has 96 divisors (see below), whose sum is σ = 8276688000. Its totient is φ = 1018828800.

The previous prime is 3297632623. The next prime is 3297632641. The reversal of 3297632628 is 8262367923.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3297632621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2048688 + ... + 2050296.

It is an arithmetic number, because the mean of its divisors is an integer number (86215500).

Almost surely, 2^3297632628 is an apocalyptic number.

3297632628 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3297632628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4138344000).

3297632628 is an abundant number, since it is smaller than the sum of its proper divisors (4979055372).

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

3297632628 is a wasteful number, since it uses less digits than its factorization.

3297632628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1825 (or 1823 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 48.

The square root of 3297632628 is about 57425.0174401367. The cubic root of 3297632628 is about 1488.4494519702.

The spelling of 3297632628 in words is "three billion, two hundred ninety-seven million, six hundred thirty-two thousand, six hundred twenty-eight".