70520726 has 8 divisors (see below), whose sum is σ = 112003560. Its totient is φ = 33186208.

The previous prime is 70520719. The next prime is 70520729. The reversal of 70520726 is 62702507.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70520729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1037036 + ... + 1037103.

It is an arithmetic number, because the mean of its divisors is an integer number (14000445).

Almost surely, 2^70520726 is an apocalyptic number.

70520726 is a deficient number, since it is larger than the sum of its proper divisors (41482834).

70520726 is a wasteful number, since it uses less digits than its factorization.

70520726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2074158.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 70520726 is about 8397.6619365154. The cubic root of 70520726 is about 413.1479398948.

The spelling of 70520726 in words is "seventy million, five hundred twenty thousand, seven hundred twenty-six".