4751057520 has 480 divisors, whose sum is σ = 18488530944. Its totient is φ = 1082419200.

The previous prime is 4751057477. The next prime is 4751057527. The reversal of 4751057520 is 257501574.

4751057520 is a `hidden beast` number, since 4 + 75 + 10 + 57 + 520 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4751057527) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9083979 + ... + 9084501.

Almost surely, 2^4751057520 is an apocalyptic number.

4751057520 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 4751057520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9244265472).

4751057520 is an abundant number, since it is smaller than the sum of its proper divisors (13737473424).

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

4751057520 is a wasteful number, since it uses less digits than its factorization.

4751057520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621 (or 612 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 36.

The square root of 4751057520 is about 68927.9153899202. The cubic root of 4751057520 is about 1681.1124434842.

The spelling of 4751057520 in words is "four billion, seven hundred fifty-one million, fifty-seven thousand, five hundred twenty".