3458728735 has 48 divisors (see below), whose sum is σ = 5354975808. Its totient is φ = 2097722880.

The previous prime is 3458728723. The next prime is 3458728771. The reversal of 3458728735 is 5378278543.

It is a de Polignac number, because none of the positive numbers 2^k-3458728735 is a prime.

It is a congruent number.

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, 145659 + ... + 167731.

It is an arithmetic number, because the mean of its divisors is an integer number (111561996).

Almost surely, 2^3458728735 is an apocalyptic number.

3458728735 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3458728735 is a deficient number, since it is larger than the sum of its proper divisors (1896247073).

3458728735 is a wasteful number, since it uses less digits than its factorization.

3458728735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22144 (or 22133 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 52.

The square root of 3458728735 is about 58810.9576099556. The cubic root of 3458728735 is about 1512.3030707794.

The spelling of 3458728735 in words is "three billion, four hundred fifty-eight million, seven hundred twenty-eight thousand, seven hundred thirty-five".