70480347 has 16 divisors (see below), whose sum is σ = 107550720. Its totient is φ = 40217472.

The previous prime is 70480343. The next prime is 70480369. The reversal of 70480347 is 74308407.

It is a happy number.

It is not a de Polignac number, because 70480347 - 2² = 70480343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70480343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16179 + ... + 20067.

It is an arithmetic number, because the mean of its divisors is an integer number (6721920).

Almost surely, 2^70480347 is an apocalyptic number.

70480347 is a deficient number, since it is larger than the sum of its proper divisors (37070373).

70480347 is a wasteful number, since it uses less digits than its factorization.

70480347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4762.

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 70480347 is about 8395.2574111816. The cubic root of 70480347 is about 413.0690709501.

The spelling of 70480347 in words is "seventy million, four hundred eighty thousand, three hundred forty-seven".