4637453856 has 48 divisors (see below), whose sum is σ = 13912363584. Its totient is φ = 1324986624.

The previous prime is 4637453791. The next prime is 4637453957. The reversal of 4637453856 is 6583547364.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 4637453799 and 4637453808.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3449815 + ... + 3451158.

It is an arithmetic number, because the mean of its divisors is an integer number (289840908).

Almost surely, 2^4637453856 is an apocalyptic number.

It is an amenable number.

4637453856 is an abundant number, since it is smaller than the sum of its proper divisors (9274909728).

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

4637453856 is a wasteful number, since it uses less digits than its factorization.

4637453856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6900993 (or 6900985 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 51.

The square root of 4637453856 is about 68098.8535586320. The cubic root of 4637453856 is about 1667.6050453992.

The spelling of 4637453856 in words is "four billion, six hundred thirty-seven million, four hundred fifty-three thousand, eight hundred fifty-six".