970779578 has 16 divisors (see below), whose sum is σ = 1540763520. Its totient is φ = 457456896.

The previous prime is 970779541. The next prime is 970779581. The reversal of 970779578 is 875977079.

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, 58850 + ... + 73517.

It is an arithmetic number, because the mean of its divisors is an integer number (96297720).

Almost surely, 2^970779578 is an apocalyptic number.

970779578 is a deficient number, since it is larger than the sum of its proper divisors (569983942).

970779578 is a wasteful number, since it uses less digits than its factorization.

970779578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132581.

The product of its (nonzero) digits is 7779240, while the sum is 59.

The square root of 970779578 is about 31157.3358617196. The cubic root of 970779578 is about 990.1634182499.

The spelling of 970779578 in words is "nine hundred seventy million, seven hundred seventy-nine thousand, five hundred seventy-eight".