247152004 has 12 divisors (see below), whose sum is σ = 471835728. Its totient is φ = 112341800.

The previous prime is 247151987. The next prime is 247152041. The reversal of 247152004 is 400251742.

It is a super-3 number, since 3×247152004³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 247152004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2808502 + ... + 2808589.

It is an arithmetic number, because the mean of its divisors is an integer number (39319644).

Almost surely, 2^247152004 is an apocalyptic number.

It is an amenable number.

247152004 is a deficient number, since it is larger than the sum of its proper divisors (224683724).

247152004 is a wasteful number, since it uses less digits than its factorization.

247152004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5617106 (or 5617104 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 247152004 is about 15721.0687931832. The cubic root of 247152004 is about 627.5592164346.

It can be divided in two parts, 247 and 152004, that added together give a palindrome (152251).

The spelling of 247152004 in words is "two hundred forty-seven million, one hundred fifty-two thousand, four".