4927758528 has 448 divisors, whose sum is σ = 17486254080. Its totient is φ = 1186099200.

The previous prime is 4927758527. The next prime is 4927758557. The reversal of 4927758528 is 8258577294.

It is a tau number, because it is divible by the number of its divisors (448).

It is a super-2 number, since 2×4927758528² = 48565608220553453568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (4927758523) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14887323 + ... + 14887653.

Almost surely, 2^4927758528 is an apocalyptic number.

4927758528 is a gapful number since it is divisible by the number (48) 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 4927758528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8743127040).

4927758528 is an abundant number, since it is smaller than the sum of its proper divisors (12558495552).

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

4927758528 is a wasteful number, since it uses less digits than its factorization.

4927758528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436 (or 426 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 57.

The square root of 4927758528 is about 70197.9951850478. The cubic root of 4927758528 is about 1701.7005506957.

The spelling of 4927758528 in words is "four billion, nine hundred twenty-seven million, seven hundred fifty-eight thousand, five hundred twenty-eight".