3293553960 has 192 divisors, whose sum is σ = 11172470400. Its totient is φ = 872591616.

The previous prime is 3293553947. The next prime is 3293553971. The reversal of 3293553960 is 693553923.

3293553960 is a `hidden beast` number, since 3 + 2 + 9 + 3 + 553 + 96 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1622226 + ... + 1624254.

It is an arithmetic number, because the mean of its divisors is an integer number (58189950).

Almost surely, 2^3293553960 is an apocalyptic number.

3293553960 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 3293553960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5586235200).

3293553960 is an abundant number, since it is smaller than the sum of its proper divisors (7878916440).

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

3293553960 is a wasteful number, since it uses less digits than its factorization.

3293553960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2222 (or 2206 counting only the distinct ones).

The product of its (nonzero) digits is 656100, while the sum is 45.

The square root of 3293553960 is about 57389.4934635252. The cubic root of 3293553960 is about 1487.8355372343.

The spelling of 3293553960 in words is "three billion, two hundred ninety-three million, five hundred fifty-three thousand, nine hundred sixty".