4723398720 has 168 divisors, whose sum is σ = 16405286976. Its totient is φ = 1247265792.

The previous prime is 4723398653. The next prime is 4723398739. The reversal of 4723398720 is 278933274.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 288679 + ... + 304601.

Almost surely, 2^4723398720 is an apocalyptic number.

4723398720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4723398720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8202643488).

4723398720 is an abundant number, since it is smaller than the sum of its proper divisors (11681888256).

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

4723398720 is a wasteful number, since it uses less digits than its factorization.

4723398720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16049 (or 16036 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The square root of 4723398720 is about 68726.9868392322. The cubic root of 4723398720 is about 1677.8438325268.

The spelling of 4723398720 in words is "four billion, seven hundred twenty-three million, three hundred ninety-eight thousand, seven hundred twenty".