5645424270 has 32 divisors (see below), whose sum is σ = 13837298688. Its totient is φ = 1473415328.

The previous prime is 5645424269. The next prime is 5645424271. The reversal of 5645424270 is 724245465.

It is an interprime number because it is at equal distance from previous prime (5645424269) and next prime (5645424271).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5645424271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2000514 + ... + 2003333.

It is an arithmetic number, because the mean of its divisors is an integer number (432415584).

Almost surely, 2^5645424270 is an apocalyptic number.

5645424270 is an abundant number, since it is smaller than the sum of its proper divisors (8191874418).

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

5645424270 is a wasteful number, since it uses less digits than its factorization.

5645424270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4003904.

The product of its (nonzero) digits is 268800, while the sum is 39.

The square root of 5645424270 is about 75136.0384236486. The cubic root of 5645424270 is about 1780.5965544548.

The spelling of 5645424270 in words is "five billion, six hundred forty-five million, four hundred twenty-four thousand, two hundred seventy".