3489012072 has 288 divisors, whose sum is σ = 11950848000. Its totient is φ = 911409408.

The previous prime is 3489012061. The next prime is 3489012077. The reversal of 3489012072 is 2702109843.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3489012077) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5824429 + ... + 5825027.

It is an arithmetic number, because the mean of its divisors is an integer number (41496000).

Almost surely, 2^3489012072 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 3489012072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5975424000).

3489012072 is an abundant number, since it is smaller than the sum of its proper divisors (8461835928).

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

3489012072 is a wasteful number, since it uses less digits than its factorization.

3489012072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765 (or 751 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 3489012072 is about 59067.8598901298. The cubic root of 3489012072 is about 1516.7039717320.

The spelling of 3489012072 in words is "three billion, four hundred eighty-nine million, twelve thousand, seventy-two".