3915429460 has 72 divisors (see below), whose sum is σ = 8831052216. Its totient is φ = 1453178880.

The previous prime is 3915429433. The next prime is 3915429481. The reversal of 3915429460 is 649245193.

It can be written as a sum of positive squares in 12 ways, for example, as 130965136 + 3784464324 = 11444^2 + 61518^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1810780 + ... + 1812940.

It is an arithmetic number, because the mean of its divisors is an integer number (122653503).

Almost surely, 2^3915429460 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 3915429460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4415526108).

3915429460 is an abundant number, since it is smaller than the sum of its proper divisors (4915622756).

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

3915429460 is a wasteful number, since it uses less digits than its factorization.

3915429460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2333 (or 2258 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 3915429460 is about 62573.3925882240. The cubic root of 3915429460 is about 1576.1339894197.

The spelling of 3915429460 in words is "three billion, nine hundred fifteen million, four hundred twenty-nine thousand, four hundred sixty".