4897880145 has 12 divisors (see below), whose sum is σ = 8489658996. Its totient is φ = 2612202720.

The previous prime is 4897880111. The next prime is 4897880147. The reversal of 4897880145 is 5410887984.

4897880145 is a `hidden beast` number, since 489 + 78 + 80 + 14 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1612183104 + 3285697041 = 40152^2 + 57321^2 .

It is not a de Polignac number, because 4897880145 - 2⁷ = 4897880017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4897880091 and 4897880100.

It is not an unprimeable number, because it can be changed into a prime (4897880147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54420846 + ... + 54420935.

It is an arithmetic number, because the mean of its divisors is an integer number (707471583).

Almost surely, 2^4897880145 is an apocalyptic number.

4897880145 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4897880145 is a deficient number, since it is larger than the sum of its proper divisors (3591778851).

4897880145 is a wasteful number, since it uses less digits than its factorization.

4897880145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108841792 (or 108841789 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 54.

The square root of 4897880145 is about 69984.8565405403. The cubic root of 4897880145 is about 1698.2542800318.

The spelling of 4897880145 in words is "four billion, eight hundred ninety-seven million, eight hundred eighty thousand, one hundred forty-five".