70233210 has 64 divisors (see below), whose sum is σ = 188179200. Its totient is φ = 18639936.

The previous prime is 70233179. The next prime is 70233211. The reversal of 70233210 is 1233207.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (70233211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72147 + ... + 73113.

It is an arithmetic number, because the mean of its divisors is an integer number (2940300).

Almost surely, 2^70233210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70233210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94089600).

70233210 is an abundant number, since it is smaller than the sum of its proper divisors (117945990).

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

70233210 is a wasteful number, since it uses less digits than its factorization.

70233210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252 (or 1246 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 70233210 is about 8380.5256398391. The cubic root of 70233210 is about 412.5857012017.

Adding to 70233210 its reverse (1233207), we get a palindrome (71466417).

The spelling of 70233210 in words is "seventy million, two hundred thirty-three thousand, two hundred ten".