3263969280 has 384 divisors, whose sum is σ = 12284213760. Its totient is φ = 729415680.

The previous prime is 3263969249. The next prime is 3263969299. The reversal of 3263969280 is 829693623.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4392589 + ... + 4393331.

It is an arithmetic number, because the mean of its divisors is an integer number (31990140).

Almost surely, 2^3263969280 is an apocalyptic number.

3263969280 is a gapful number since it is divisible by the number (30) 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 3263969280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6142106880).

3263969280 is an abundant number, since it is smaller than the sum of its proper divisors (9020244480).

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

3263969280 is a wasteful number, since it uses less digits than its factorization.

3263969280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797 (or 777 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 48.

The square root of 3263969280 is about 57131.1585739341. The cubic root of 3263969280 is about 1483.3672539761.

The spelling of 3263969280 in words is "three billion, two hundred sixty-three million, nine hundred sixty-nine thousand, two hundred eighty".