70281104 has 20 divisors (see below), whose sum is σ = 136300800. Its totient is φ = 35106720.

The previous prime is 70281097. The next prime is 70281109. The reversal of 70281104 is 40118207.

It is a self number, because there is not a number n which added to its sum of digits gives 70281104.

It is not an unprimeable number, because it can be changed into a prime (70281109) 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, 28097 + ... + 30495.

It is an arithmetic number, because the mean of its divisors is an integer number (6815040).

Almost surely, 2^70281104 is an apocalyptic number.

It is an amenable number.

70281104 is a deficient number, since it is larger than the sum of its proper divisors (66019696).

70281104 is a wasteful number, since it uses less digits than its factorization.

70281104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4238 (or 4232 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 70281104 is about 8383.3826108558. The cubic root of 70281104 is about 412.6794644872.

The spelling of 70281104 in words is "seventy million, two hundred eighty-one thousand, one hundred four".