70427300 has 72 divisors (see below), whose sum is σ = 162906240. Its totient is φ = 26352000.

The previous prime is 70427267. The next prime is 70427309. The reversal of 70427300 is 372407.

It is not an unprimeable number, because it can be changed into a prime (70427309) 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, 191717 + ... + 192083.

Almost surely, 2^70427300 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 70427300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81453120).

70427300 is an abundant number, since it is smaller than the sum of its proper divisors (92478940).

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

70427300 is a wasteful number, since it uses less digits than its factorization.

70427300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501 (or 494 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 23.

The square root of 70427300 is about 8392.0974732185. The cubic root of 70427300 is about 412.9654128590.

Adding to 70427300 its reverse (372407), we get a palindrome (70799707).

The spelling of 70427300 in words is "seventy million, four hundred twenty-seven thousand, three hundred".