70326530 has 8 divisors (see below), whose sum is σ = 126587772. Its totient is φ = 28130608.

The previous prime is 70326527. The next prime is 70326547. The reversal of 70326530 is 3562307.

It can be written as a sum of positive squares in 2 ways, for example, as 60016009 + 10310521 = 7747^2 + 3211^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 70326530.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3516317 + ... + 3516336.

Almost surely, 2^70326530 is an apocalyptic number.

70326530 is a deficient number, since it is larger than the sum of its proper divisors (56261242).

70326530 is a wasteful number, since it uses less digits than its factorization.

70326530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7032660.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 70326530 is about 8386.0914614617. The cubic root of 70326530 is about 412.7683567538.

Adding to 70326530 its reverse (3562307), we get a palindrome (73888837).

The spelling of 70326530 in words is "seventy million, three hundred twenty-six thousand, five hundred thirty".