5730326440 has 32 divisors (see below), whose sum is σ = 13309148160. Its totient is φ = 2218190400.

The previous prime is 5730326431. The next prime is 5730326447. The reversal of 5730326440 is 446230375.

It is a super-2 number, since 2×5730326440² = 65673282217926147200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 5730326396 and 5730326405.

It is not an unprimeable number, because it can be changed into a prime (5730326447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2309376 + ... + 2311855.

It is an arithmetic number, because the mean of its divisors is an integer number (415910880).

Almost surely, 2^5730326440 is an apocalyptic number.

It is an amenable number.

5730326440 is an abundant number, since it is smaller than the sum of its proper divisors (7578821720).

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

5730326440 is a wasteful number, since it uses less digits than its factorization.

5730326440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4621273 (or 4621269 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 34.

The square root of 5730326440 is about 75698.9196752503. The cubic root of 5730326440 is about 1789.4783744787.

The spelling of 5730326440 in words is "five billion, seven hundred thirty million, three hundred twenty-six thousand, four hundred forty".