70050900 has 72 divisors (see below), whose sum is σ = 203736960. Its totient is φ = 18583040.

The previous prime is 70050889. The next prime is 70050907. The reversal of 70050900 is 905007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70050907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71212 + ... + 72188.

It is an arithmetic number, because the mean of its divisors is an integer number (2829680).

Almost surely, 2^70050900 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 70050900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101868480).

70050900 is an abundant number, since it is smaller than the sum of its proper divisors (133686060).

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

70050900 is a wasteful number, since it uses less digits than its factorization.

70050900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233 (or 1226 counting only the distinct ones).

The product of its (nonzero) digits is 315, while the sum is 21.

The square root of 70050900 is about 8369.6415693863. The cubic root of 70050900 is about 412.2283978843.

Adding to 70050900 its reverse (905007), we get a palindrome (70955907).

The spelling of 70050900 in words is "seventy million, fifty thousand, nine hundred".