70130452 has 24 divisors (see below), whose sum is σ = 140797440. Its totient is φ = 29940960.

The previous prime is 70130449. The next prime is 70130453. The reversal of 70130452 is 25403107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70130453) 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 7 ways as a sum of consecutive naturals, for example, 2877 + ... + 12187.

It is an arithmetic number, because the mean of its divisors is an integer number (5866560).

Almost surely, 2^70130452 is an apocalyptic number.

It is an amenable number.

70130452 is an abundant number, since it is smaller than the sum of its proper divisors (70666988).

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

70130452 is a wasteful number, since it uses less digits than its factorization.

70130452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9591 (or 9589 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 70130452 is about 8374.3926346930. The cubic root of 70130452 is about 412.3843853521.

Adding to 70130452 its reverse (25403107), we get a palindrome (95533559).

The spelling of 70130452 in words is "seventy million, one hundred thirty thousand, four hundred fifty-two".