70478168 has 8 divisors (see below), whose sum is σ = 132146580. Its totient is φ = 35239080.

The previous prime is 70478167. The next prime is 70478173. The reversal of 70478168 is 86187407.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70478167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4404878 + ... + 4404893.

Almost surely, 2^70478168 is an apocalyptic number.

It is an amenable number.

70478168 is a deficient number, since it is larger than the sum of its proper divisors (61668412).

70478168 is a wasteful number, since it uses less digits than its factorization.

70478168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8809777 (or 8809773 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 41.

The square root of 70478168 is about 8395.1276345271. The cubic root of 70478168 is about 413.0648140339.

The spelling of 70478168 in words is "seventy million, four hundred seventy-eight thousand, one hundred sixty-eight".