3293872650 has 144 divisors (see below), whose sum is σ = 9099417600. Its totient is φ = 853908480.

The previous prime is 3293872613. The next prime is 3293872651. The reversal of 3293872650 is 562783923.

3293872650 is a `hidden beast` number, since 3 + 2 + 9 + 387 + 265 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 3293872596 and 3293872605.

It is not an unprimeable number, because it can be changed into a prime (3293872651) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2574711 + ... + 2575989.

It is an arithmetic number, because the mean of its divisors is an integer number (63190400).

Almost surely, 2^3293872650 is an apocalyptic number.

3293872650 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3293872650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4549708800).

3293872650 is an abundant number, since it is smaller than the sum of its proper divisors (5805544950).

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

3293872650 is a wasteful number, since it uses less digits than its factorization.

3293872650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453 (or 1445 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 3293872650 is about 57392.2699498809. The cubic root of 3293872650 is about 1487.8835242032.

The spelling of 3293872650 in words is "three billion, two hundred ninety-three million, eight hundred seventy-two thousand, six hundred fifty".