70532430 has 32 divisors (see below), whose sum is σ = 172882944. Its totient is φ = 18408096.

The previous prime is 70532417. The next prime is 70532431. The reversal of 70532430 is 3423507.

It is a self number, because there is not a number n which added to its sum of digits gives 70532430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70532431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23602 + ... + 26421.

It is an arithmetic number, because the mean of its divisors is an integer number (5402592).

Almost surely, 2^70532430 is an apocalyptic number.

70532430 is an abundant number, since it is smaller than the sum of its proper divisors (102350514).

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

70532430 is a wasteful number, since it uses less digits than its factorization.

70532430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50080.

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 70532430 is about 8398.3587682356. The cubic root of 70532430 is about 413.1707947172.

Adding to 70532430 its reverse (3423507), we get a palindrome (73955937).

The spelling of 70532430 in words is "seventy million, five hundred thirty-two thousand, four hundred thirty".