70810472 has 8 divisors (see below), whose sum is σ = 132769650. Its totient is φ = 35405232.

The previous prime is 70810463. The next prime is 70810507. The reversal of 70810472 is 27401807.

It can be written as a sum of positive squares in only one way, i.e., 66031876 + 4778596 = 8126^2 + 2186^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4425647 + ... + 4425662.

Almost surely, 2^70810472 is an apocalyptic number.

It is an amenable number.

70810472 is a deficient number, since it is larger than the sum of its proper divisors (61959178).

70810472 is a wasteful number, since it uses less digits than its factorization.

70810472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8851315 (or 8851311 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 29.

The square root of 70810472 is about 8414.8958401159. The cubic root of 70810472 is about 413.7129954766.

The spelling of 70810472 in words is "seventy million, eight hundred ten thousand, four hundred seventy-two".