4754720520 has 512 divisors, whose sum is σ = 18418752000. Its totient is φ = 1079930880.

The previous prime is 4754720519. The next prime is 4754720527. The reversal of 4754720520 is 250274574.

It is a happy number.

4754720520 is a `hidden beast` number, since 4 + 75 + 47 + 20 + 520 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4754720527) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 12747054 + ... + 12747426.

It is an arithmetic number, because the mean of its divisors is an integer number (35974125).

Almost surely, 2^4754720520 is an apocalyptic number.

4754720520 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 4754720520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9209376000).

4754720520 is an abundant number, since it is smaller than the sum of its proper divisors (13664031480).

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

4754720520 is a wasteful number, since it uses less digits than its factorization.

4754720520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470 (or 460 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 36.

The square root of 4754720520 is about 68954.4815077309. The cubic root of 4754720520 is about 1681.5443706903.

The spelling of 4754720520 in words is "four billion, seven hundred fifty-four million, seven hundred twenty thousand, five hundred twenty".