3530478144 has 56 divisors (see below), whose sum is σ = 9361554048. Its totient is φ = 1174243840.

The previous prime is 3530478113. The next prime is 3530478181. The reversal of 3530478144 is 4418740353.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68569 + ... + 108455.

It is an arithmetic number, because the mean of its divisors is an integer number (167170608).

Almost surely, 2^3530478144 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 3530478144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4680777024).

3530478144 is an abundant number, since it is smaller than the sum of its proper divisors (5831075904).

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

3530478144 is a wasteful number, since it uses less digits than its factorization.

3530478144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40363 (or 40353 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 3530478144 is about 59417.8268199031. The cubic root of 3530478144 is about 1522.6888786138.

The spelling of 3530478144 in words is "three billion, five hundred thirty million, four hundred seventy-eight thousand, one hundred forty-four".