70526444 has 6 divisors (see below), whose sum is σ = 123421284. Its totient is φ = 35263220.

The previous prime is 70526429. The next prime is 70526453. The reversal of 70526444 is 44462507.

It is a self number, because there is not a number n which added to its sum of digits gives 70526444.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8815802 + ... + 8815809.

It is an arithmetic number, because the mean of its divisors is an integer number (20570214).

Almost surely, 2^70526444 is an apocalyptic number.

It is an amenable number.

70526444 is a deficient number, since it is larger than the sum of its proper divisors (52894840).

70526444 is a wasteful number, since it uses less digits than its factorization.

70526444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17631615 (or 17631613 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 70526444 is about 8398.0023815191. The cubic root of 70526444 is about 413.1591059553.

The spelling of 70526444 in words is "seventy million, five hundred twenty-six thousand, four hundred forty-four".