4720404887 has 8 divisors (see below), whose sum is σ = 5150121600. Its totient is φ = 4290786360.

The previous prime is 4720404881. The next prime is 4720404929. The reversal of 4720404887 is 7884040274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4720404887 is a prime.

It is a super-3 number, since 3×4720404887³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4720404881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106364 + ... + 144062.

It is an arithmetic number, because the mean of its divisors is an integer number (643765200).

Almost surely, 2^4720404887 is an apocalyptic number.

4720404887 is a deficient number, since it is larger than the sum of its proper divisors (429716713).

4720404887 is a wasteful number, since it uses less digits than its factorization.

4720404887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49093.

The product of its (nonzero) digits is 401408, while the sum is 44.

The square root of 4720404887 is about 68705.2027651473. The cubic root of 4720404887 is about 1677.4892682121.

The spelling of 4720404887 in words is "four billion, seven hundred twenty million, four hundred four thousand, eight hundred eighty-seven".