3405760428 has 96 divisors (see below), whose sum is σ = 9173412864. Its totient is φ = 963341568.

The previous prime is 3405760403. The next prime is 3405760429. The reversal of 3405760428 is 8240675043.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3405760429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4583425 + ... + 4584167.

It is an arithmetic number, because the mean of its divisors is an integer number (95556384).

Almost surely, 2^3405760428 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 3405760428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4586706432).

3405760428 is an abundant number, since it is smaller than the sum of its proper divisors (5767652436).

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

3405760428 is a wasteful number, since it uses less digits than its factorization.

3405760428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231 (or 1229 counting only the distinct ones).

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

The square root of 3405760428 is about 58358.8933068474. The cubic root of 3405760428 is about 1504.5433253473.

The spelling of 3405760428 in words is "three billion, four hundred five million, seven hundred sixty thousand, four hundred twenty-eight".