4507992720 has 960 divisors, whose sum is σ = 20263845888. Its totient is φ = 870912000.

The previous prime is 4507992703. The next prime is 4507992737. The reversal of 4507992720 is 272997054.

It is an interprime number because it is at equal distance from previous prime (4507992703) and next prime (4507992737).

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 191 ways as a sum of consecutive naturals, for example, 73901490 + ... + 73901550.

Almost surely, 2^4507992720 is an apocalyptic number.

4507992720 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 4507992720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10131922944).

4507992720 is an abundant number, since it is smaller than the sum of its proper divisors (15755853168).

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

4507992720 is a wasteful number, since it uses less digits than its factorization.

4507992720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 4507992720 is about 67141.5871126085. The cubic root of 4507992720 is about 1651.9405048272.

The spelling of 4507992720 in words is "four billion, five hundred seven million, nine hundred ninety-two thousand, seven hundred twenty".