4921852572 has 180 divisors, whose sum is σ = 15924182736. Its totient is φ = 1297969920.

The previous prime is 4921852561. The next prime is 4921852589. The reversal of 4921852572 is 2752581294.

4921852572 is a `hidden beast` number, since 4 + 9 + 21 + 8 + 52 + 572 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 376872 + ... + 389712.

Almost surely, 2^4921852572 is an apocalyptic number.

4921852572 is a gapful number since it is divisible by the number (42) 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 4921852572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7962091368).

4921852572 is an abundant number, since it is smaller than the sum of its proper divisors (11002330164).

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

4921852572 is a wasteful number, since it uses less digits than its factorization.

4921852572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12890 (or 12866 counting only the distinct ones).

The product of its digits is 403200, while the sum is 45.

The square root of 4921852572 is about 70155.9161582257. The cubic root of 4921852572 is about 1701.0204452438.

The spelling of 4921852572 in words is "four billion, nine hundred twenty-one million, eight hundred fifty-two thousand, five hundred seventy-two".