247274004 has 24 divisors (see below), whose sum is σ = 582367968. Its totient is φ = 81653920.

The previous prime is 247273973. The next prime is 247274119. The reversal of 247274004 is 400472742.

247274004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×247274004² = 122288866108384032, which contains 22 as substring.

It is a congruent number.

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, 95007 + ... + 97574.

It is an arithmetic number, because the mean of its divisors is an integer number (24265332).

Almost surely, 2^247274004 is an apocalyptic number.

It is an amenable number.

247274004 is an abundant number, since it is smaller than the sum of its proper divisors (335093964).

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

247274004 is a wasteful number, since it uses less digits than its factorization.

247274004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192695 (or 192693 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 30.

The square root of 247274004 is about 15724.9484577852. The cubic root of 247274004 is about 627.6624587429.

The spelling of 247274004 in words is "two hundred forty-seven million, two hundred seventy-four thousand, four".