3490076728 has 16 divisors (see below), whose sum is σ = 6574910760. Its totient is φ = 1736767200.

The previous prime is 3490076719. The next prime is 3490076729. The reversal of 3490076728 is 8276700943.

It is a super-3 number, since 3×3490076728³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3490076729) 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 3 ways as a sum of consecutive naturals, for example, 1032103 + ... + 1035478.

Almost surely, 2^3490076728 is an apocalyptic number.

It is an amenable number.

3490076728 is a deficient number, since it is larger than the sum of its proper divisors (3084834032).

3490076728 is a wasteful number, since it uses less digits than its factorization.

3490076728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067798 (or 2067794 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 46.

The square root of 3490076728 is about 59076.8713457306. The cubic root of 3490076728 is about 1516.8582277919.

It can be divided in two parts, 34900 and 76728, that added together give a triangular number (111628 = T₄₇₂).

The spelling of 3490076728 in words is "three billion, four hundred ninety million, seventy-six thousand, seven hundred twenty-eight".