3298729992 has 64 divisors (see below), whose sum is σ = 8810515200. Its totient is φ = 1026146880.

The previous prime is 3298729991. The next prime is 3298729999. The reversal of 3298729992 is 2999278923.

It is not an unprimeable number, because it can be changed into a prime (3298729991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23434 + ... + 84537.

It is an arithmetic number, because the mean of its divisors is an integer number (137664300).

Almost surely, 2^3298729992 is an apocalyptic number.

It is an amenable number.

3298729992 is an abundant number, since it is smaller than the sum of its proper divisors (5511785208).

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

3298729992 is a wasteful number, since it uses less digits than its factorization.

3298729992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108066 (or 108062 counting only the distinct ones).

The product of its digits is 8817984, while the sum is 60.

The square root of 3298729992 is about 57434.5714008558. The cubic root of 3298729992 is about 1488.6145390576.

The spelling of 3298729992 in words is "three billion, two hundred ninety-eight million, seven hundred twenty-nine thousand, nine hundred ninety-two".