3509089128 has 48 divisors (see below), whose sum is σ = 9855780480. Its totient is φ = 1169695728.

The previous prime is 3509089123. The next prime is 3509089141. The reversal of 3509089128 is 8219809053.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3509089123) 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, 900600 + ... + 904487.

It is an arithmetic number, because the mean of its divisors is an integer number (205328760).

Almost surely, 2^3509089128 is an apocalyptic number.

It is an amenable number.

3509089128 is an abundant number, since it is smaller than the sum of its proper divisors (6346691352).

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

3509089128 is a wasteful number, since it uses less digits than its factorization.

3509089128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805108 (or 1805092 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The square root of 3509089128 is about 59237.5651761617. The cubic root of 3509089128 is about 1519.6076330275.

The spelling of 3509089128 in words is "three billion, five hundred nine million, eighty-nine thousand, one hundred twenty-eight".