4704721000 has 64 divisors (see below), whose sum is σ = 12581786880. Its totient is φ = 1613044800.

The previous prime is 4704720971. The next prime is 4704721003. The reversal of 4704721000 is 1274074.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (4704721003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329052 + ... + 343051.

It is an arithmetic number, because the mean of its divisors is an integer number (196590420).

Almost surely, 2^4704721000 is an apocalyptic number.

4704721000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4704721000 is an abundant number, since it is smaller than the sum of its proper divisors (7877065880).

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

4704721000 is a wasteful number, since it uses less digits than its factorization.

4704721000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672131 (or 672117 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 4704721000 is about 68590.9687932748. The cubic root of 4704721000 is about 1675.6293469323.

Adding to 4704721000 its reverse (1274074), we get a palindrome (4705995074).

The spelling of 4704721000 in words is "four billion, seven hundred four million, seven hundred twenty-one thousand".