4854047640 has 64 divisors (see below), whose sum is σ = 15682312800. Its totient is φ = 1194842112.

The previous prime is 4854047603. The next prime is 4854047651. The reversal of 4854047640 is 467404584.

It is a junction number, because it is equal to n+sod(n) for n = 4854047592 and 4854047601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1554225 + ... + 1557344.

Almost surely, 2^4854047640 is an apocalyptic number.

4854047640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4854047640 is an abundant number, since it is smaller than the sum of its proper divisors (10828265160).

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

4854047640 is a wasteful number, since it uses less digits than its factorization.

4854047640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3111596 (or 3111592 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 42.

The square root of 4854047640 is about 69670.9956868710. The cubic root of 4854047640 is about 1693.1730404342.

The spelling of 4854047640 in words is "four billion, eight hundred fifty-four million, forty-seven thousand, six hundred forty".