4718852640 has 480 divisors, whose sum is σ = 17422884864. Its totient is φ = 1201858560.

The previous prime is 4718852591. The next prime is 4718852651. The reversal of 4718852640 is 462588174.

4718852640 is a `hidden beast` number, since 4 + 7 + 1 + 88 + 526 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 37156257 + ... + 37156383.

Almost surely, 2^4718852640 is an apocalyptic number.

4718852640 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 4718852640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8711442432).

4718852640 is an abundant number, since it is smaller than the sum of its proper divisors (12704032224).

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

4718852640 is a wasteful number, since it uses less digits than its factorization.

4718852640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The square root of 4718852640 is about 68693.9054065206. The cubic root of 4718852640 is about 1677.3053741595.

The spelling of 4718852640 in words is "four billion, seven hundred eighteen million, eight hundred fifty-two thousand, six hundred forty".