3294514728 has 128 divisors (see below), whose sum is σ = 10199952000. Its totient is φ = 979153920.

The previous prime is 3294514723. The next prime is 3294514771. The reversal of 3294514728 is 8274154923.

It is not an unprimeable number, because it can be changed into a prime (3294514721) 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, 46158 + ... + 93378.

It is an arithmetic number, because the mean of its divisors is an integer number (79687125).

Almost surely, 2^3294514728 is an apocalyptic number.

3294514728 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 3294514728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5099976000).

3294514728 is an abundant number, since it is smaller than the sum of its proper divisors (6905437272).

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

3294514728 is a wasteful number, since it uses less digits than its factorization.

3294514728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47272 (or 47262 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 3294514728 is about 57397.8634445569. The cubic root of 3294514728 is about 1487.9801961464.

The spelling of 3294514728 in words is "three billion, two hundred ninety-four million, five hundred fourteen thousand, seven hundred twenty-eight".