5629726578 has 16 divisors (see below), whose sum is σ = 12867946560. Its totient is φ = 1608493296.

The previous prime is 5629726577. The next prime is 5629726591. The reversal of 5629726578 is 8756279265.

It is not an unprimeable number, because it can be changed into a prime (5629726577) 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, 67020513 + ... + 67020596.

It is an arithmetic number, because the mean of its divisors is an integer number (804246660).

Almost surely, 2^5629726578 is an apocalyptic number.

5629726578 is an abundant number, since it is smaller than the sum of its proper divisors (7238219982).

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

5629726578 is a wasteful number, since it uses less digits than its factorization.

5629726578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134041121.

The product of its digits is 12700800, while the sum is 57.

The square root of 5629726578 is about 75031.5039033605. The cubic root of 5629726578 is about 1778.9446441539.

The spelling of 5629726578 in words is "five billion, six hundred twenty-nine million, seven hundred twenty-six thousand, five hundred seventy-eight".