2401905320 has 64 divisors (see below), whose sum is σ = 5586241680. Its totient is φ = 928751616.

The previous prime is 2401905313. The next prime is 2401905353. The reversal of 2401905320 is 235091042.

It can be written as a sum of positive squares in 8 ways, for example, as 650148004 + 1751757316 = 25498^2 + 41854^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2401905320.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227192 + ... + 237528.

Almost surely, 2^2401905320 is an apocalyptic number.

2401905320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2401905320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2793120840).

2401905320 is an abundant number, since it is smaller than the sum of its proper divisors (3184336360).

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

2401905320 is a wasteful number, since it uses less digits than its factorization.

2401905320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10542 (or 10538 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 2401905320 is about 49009.2370885326. The cubic root of 2401905320 is about 1339.2201075557.

Adding to 2401905320 its reverse (235091042), we get a palindrome (2636996362).

The spelling of 2401905320 in words is "two billion, four hundred one million, nine hundred five thousand, three hundred twenty".