70530326 has 4 divisors (see below), whose sum is σ = 105795492. Its totient is φ = 35265162.

The previous prime is 70530319. The next prime is 70530347. The reversal of 70530326 is 62303507.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 70530295 and 70530304.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 17632580 + ... + 17632583.

It is an arithmetic number, because the mean of its divisors is an integer number (26448873).

Almost surely, 2^70530326 is an apocalyptic number.

70530326 is a deficient number, since it is larger than the sum of its proper divisors (35265166).

70530326 is a wasteful number, since it uses less digits than its factorization.

70530326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35265165.

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

The square root of 70530326 is about 8398.2335047318. The cubic root of 70530326 is about 413.1666863470.

The spelling of 70530326 in words is "seventy million, five hundred thirty thousand, three hundred twenty-six".