3531249092 has 18 divisors (see below), whose sum is σ = 7188614622. Its totient is φ = 1513392384.

The previous prime is 3531249067. The next prime is 3531249109. The reversal of 3531249092 is 2909421353.

It is a happy number.

3531249092 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 only one way, i.e., 3530261056 + 988036 = 59416^2 + 994^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9008093 + ... + 9008484.

It is an arithmetic number, because the mean of its divisors is an integer number (399367479).

Almost surely, 2^3531249092 is an apocalyptic number.

It is an amenable number.

3531249092 is an abundant number, since it is smaller than the sum of its proper divisors (3657365530).

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

3531249092 is a wasteful number, since it uses less digits than its factorization.

3531249092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18016595 (or 18016586 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 3531249092 is about 59424.3139800537. The cubic root of 3531249092 is about 1522.7997067094.

The spelling of 3531249092 in words is "three billion, five hundred thirty-one million, two hundred forty-nine thousand, ninety-two".