70247652 has 12 divisors (see below), whose sum is σ = 163911216. Its totient is φ = 23415880.

The previous prime is 70247651. The next prime is 70247659. The reversal of 70247652 is 25674207.

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

It is a super-2 number, since 2×70247652² = 9869465223026208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70247651) 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, 2926974 + ... + 2926997.

It is an arithmetic number, because the mean of its divisors is an integer number (13659268).

Almost surely, 2^70247652 is an apocalyptic number.

It is an amenable number.

70247652 is an abundant number, since it is smaller than the sum of its proper divisors (93663564).

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

70247652 is a wasteful number, since it uses less digits than its factorization.

70247652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5853978 (or 5853976 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 70247652 is about 8381.3872360129. The cubic root of 70247652 is about 412.6139791551.

The spelling of 70247652 in words is "seventy million, two hundred forty-seven thousand, six hundred fifty-two".