47520578 has 16 divisors (see below), whose sum is σ = 81622080. Its totient is φ = 20326416.

The previous prime is 47520569. The next prime is 47520581. The reversal of 47520578 is 87502574.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4868 + ... + 10896.

It is an arithmetic number, because the mean of its divisors is an integer number (5101380).

Almost surely, 2^47520578 is an apocalyptic number.

47520578 is a deficient number, since it is larger than the sum of its proper divisors (34101502).

47520578 is a wasteful number, since it uses less digits than its factorization.

47520578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6601.

The product of its (nonzero) digits is 78400, while the sum is 38.

The square root of 47520578 is about 6893.5170994203. The cubic root of 47520578 is about 362.2101127527.

The spelling of 47520578 in words is "forty-seven million, five hundred twenty thousand, five hundred seventy-eight".