247952424 has 32 divisors (see below), whose sum is σ = 620418240. Its totient is φ = 82579200.

The previous prime is 247952417. The next prime is 247952447. The reversal of 247952424 is 424259742.

247952424 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×247952424² = 122960809134951552, which contains 22 as substring.

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, 28869 + ... + 36459.

It is an arithmetic number, because the mean of its divisors is an integer number (19388070).

Almost surely, 2^247952424 is an apocalyptic number.

247952424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

247952424 is an abundant number, since it is smaller than the sum of its proper divisors (372465816).

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

247952424 is a wasteful number, since it uses less digits than its factorization.

247952424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8961 (or 8957 counting only the distinct ones).

The product of its digits is 161280, while the sum is 39.

The square root of 247952424 is about 15746.5051360611. The cubic root of 247952424 is about 628.2359520148.

The spelling of 247952424 in words is "two hundred forty-seven million, nine hundred fifty-two thousand, four hundred twenty-four".