70030200 has 96 divisors (see below), whose sum is σ = 228556800. Its totient is φ = 17688960.

The previous prime is 70030189. The next prime is 70030201. The reversal of 70030200 is 203007.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70030201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8329 + ... + 14471.

It is an arithmetic number, because the mean of its divisors is an integer number (2380800).

Almost surely, 2^70030200 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70030200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114278400).

70030200 is an abundant number, since it is smaller than the sum of its proper divisors (158526600).

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

70030200 is a wasteful number, since it uses less digits than its factorization.

70030200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6181 (or 6172 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 12.

The square root of 70030200 is about 8368.4048659228. The cubic root of 70030200 is about 412.1877894672.

Adding to 70030200 its reverse (203007), we get a palindrome (70233207).

The spelling of 70030200 in words is "seventy million, thirty thousand, two hundred".