4756998840 has 384 divisors, whose sum is σ = 16938028800. Its totient is φ = 1064448000.

The previous prime is 4756998839. The next prime is 4756998853. The reversal of 4756998840 is 488996574.

It is a Cunningham number, because it is equal to 68971²-1.

It is a super-2 number, since 2×4756998840² = 45258075927522691200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11862640 + ... + 11863040.

It is an arithmetic number, because the mean of its divisors is an integer number (44109450).

Almost surely, 2^4756998840 is an apocalyptic number.

4756998840 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 4756998840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8469014400).

4756998840 is an abundant number, since it is smaller than the sum of its proper divisors (12181029960).

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

4756998840 is a wasteful number, since it uses less digits than its factorization.

4756998840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499 (or 484 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 60.

The square root of 4756998840 is about 68970.9999927506. Note that the first 5 decimals coincide. The cubic root of 4756998840 is about 1681.8129097420.

The spelling of 4756998840 in words is "four billion, seven hundred fifty-six million, nine hundred ninety-eight thousand, eight hundred forty".