70599072 has 48 divisors (see below), whose sum is σ = 187427520. Its totient is φ = 23265792.

The previous prime is 70599017. The next prime is 70599091. The reversal of 70599072 is 27099507.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×70599072² = 9968457934522368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70599072.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4413 + ... + 12675.

It is an arithmetic number, because the mean of its divisors is an integer number (3904740).

Almost surely, 2^70599072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70599072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93713760).

70599072 is an abundant number, since it is smaller than the sum of its proper divisors (116828448).

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

70599072 is a wasteful number, since it uses less digits than its factorization.

70599072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8365 (or 8357 counting only the distinct ones).

The product of its (nonzero) digits is 39690, while the sum is 39.

The square root of 70599072 is about 8402.3253924137. The cubic root of 70599072 is about 413.3008807912.

The spelling of 70599072 in words is "seventy million, five hundred ninety-nine thousand, seventy-two".