710447978 has 8 divisors (see below), whose sum is σ = 1090455168. Its totient is φ = 346962924.

The previous prime is 710447971. The next prime is 710448001. The reversal of 710447978 is 879744017.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (710447971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4130426 + ... + 4130597.

It is an arithmetic number, because the mean of its divisors is an integer number (136306896).

Almost surely, 2^710447978 is an apocalyptic number.

710447978 is a deficient number, since it is larger than the sum of its proper divisors (380007190).

710447978 is a wasteful number, since it uses less digits than its factorization.

710447978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8261068.

The product of its (nonzero) digits is 395136, while the sum is 47.

The square root of 710447978 is about 26654.2300207678. The cubic root of 710447978 is about 892.2997285155.

The spelling of 710447978 in words is "seven hundred ten million, four hundred forty-seven thousand, nine hundred seventy-eight".