247070328 has 16 divisors (see below), whose sum is σ = 617675880. Its totient is φ = 82356768.

The previous prime is 247070309. The next prime is 247070377. The reversal of 247070328 is 823070742.

It is a super-2 number, since 2×247070328² = 122087493956055168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5147275 + ... + 5147322.

Almost surely, 2^247070328 is an apocalyptic number.

It is an amenable number.

247070328 is an abundant number, since it is smaller than the sum of its proper divisors (370605552).

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

247070328 is a wasteful number, since it uses less digits than its factorization.

247070328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10294606 (or 10294602 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 247070328 is about 15718.4709179996. The cubic root of 247070328 is about 627.4900792599.

The spelling of 247070328 in words is "two hundred forty-seven million, seventy thousand, three hundred twenty-eight".