70244730 has 48 divisors (see below), whose sum is σ = 183081600. Its totient is φ = 18686304.

The previous prime is 70244717. The next prime is 70244749. The reversal of 70244730 is 3744207.

It is a junction number, because it is equal to n+sod(n) for n = 70244694 and 70244703.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53259 + ... + 54561.

It is an arithmetic number, because the mean of its divisors is an integer number (3814200).

Almost surely, 2^70244730 is an apocalyptic number.

70244730 is an abundant number, since it is smaller than the sum of its proper divisors (112836870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70244730 is a wasteful number, since it uses less digits than its factorization.

70244730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915 (or 1912 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 70244730 is about 8381.2129193811. The cubic root of 70244730 is about 412.6082580872.

Adding to 70244730 its reverse (3744207), we get a palindrome (73988937).

The spelling of 70244730 in words is "seventy million, two hundred forty-four thousand, seven hundred thirty".