3492520889 has 12 divisors (see below), whose sum is σ = 4134187428. Its totient is φ = 2930785440.

The previous prime is 3492520879. The next prime is 3492520903. The reversal of 3492520889 is 9880252943.

3492520889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1386445225 + 2106075664 = 37235^2 + 45892^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3492520889 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3492520819) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1108574 + ... + 1111719.

It is an arithmetic number, because the mean of its divisors is an integer number (344515619).

Almost surely, 2^3492520889 is an apocalyptic number.

It is an amenable number.

3492520889 is a deficient number, since it is larger than the sum of its proper divisors (641666539).

3492520889 is a wasteful number, since it uses less digits than its factorization.

3492520889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220328 (or 2220317 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 50.

The square root of 3492520889 is about 59097.5540018367. The cubic root of 3492520889 is about 1517.2122391681.

The spelling of 3492520889 in words is "three billion, four hundred ninety-two million, five hundred twenty thousand, eight hundred eighty-nine".