70520244 has 12 divisors (see below), whose sum is σ = 164547264. Its totient is φ = 23506744.

The previous prime is 70520237. The next prime is 70520251. The reversal of 70520244 is 44202507.

It is an interprime number because it is at equal distance from previous prime (70520237) and next prime (70520251).

It is a tau number, because it is divible by the number of its divisors (12).

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 in 3 ways as a sum of consecutive naturals, for example, 2938332 + ... + 2938355.

It is an arithmetic number, because the mean of its divisors is an integer number (13712272).

Almost surely, 2^70520244 is an apocalyptic number.

It is an amenable number.

70520244 is an abundant number, since it is smaller than the sum of its proper divisors (94027020).

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

70520244 is a wasteful number, since it uses less digits than its factorization.

70520244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5876694 (or 5876692 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 70520244 is about 8397.6332380022. The cubic root of 70520244 is about 413.1469986218.

The spelling of 70520244 in words is "seventy million, five hundred twenty thousand, two hundred forty-four".