3497516928 has 128 divisors (see below), whose sum is σ = 10678788000. Its totient is φ = 1125605376.

The previous prime is 3497516909. The next prime is 3497516959. The reversal of 3497516928 is 8296157943.

3497516928 is a `hidden beast` number, since 34 + 9 + 7 + 516 + 92 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82776 + ... + 117672.

Almost surely, 2^3497516928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3497516928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5339394000).

3497516928 is an abundant number, since it is smaller than the sum of its proper divisors (7181271072).

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

3497516928 is a wasteful number, since it uses less digits than its factorization.

3497516928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34949 (or 34931 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The square root of 3497516928 is about 59139.8083189318. The cubic root of 3497516928 is about 1517.9353500877.

The spelling of 3497516928 in words is "three billion, four hundred ninety-seven million, five hundred sixteen thousand, nine hundred twenty-eight".