4720890449268 has 288 divisors, whose sum is σ = 14379116903424. Its totient is φ = 1277770235904.

The previous prime is 4720890449243. The next prime is 4720890449351. The reversal of 4720890449268 is 8629440980274.

4720890449268 is a `hidden beast` number, since 4 + 7 + 2 + 0 + 89 + 0 + 4 + 492 + 68 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

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, 84550096 + ... + 84605912.

It is an arithmetic number, because the mean of its divisors is an integer number (49927489248).

Almost surely, 2^{4720890449268} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4720890449268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7189558451712).

4720890449268 is an abundant number, since it is smaller than the sum of its proper divisors (9658226454156).

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

4720890449268 is a wasteful number, since it uses less digits than its factorization.

4720890449268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56111 (or 56106 counting only the distinct ones).

The product of its (nonzero) digits is 55738368, while the sum is 63.

The spelling of 4720890449268 in words is "four trillion, seven hundred twenty billion, eight hundred ninety million, four hundred forty-nine thousand, two hundred sixty-eight".