4985485972 has 12 divisors (see below), whose sum is σ = 8725612896. Its totient is φ = 2492453720.

The previous prime is 4985485963. The next prime is 4985485987. The reversal of 4985485972 is 2795845894.

It is a self number, because there is not a number n which added to its sum of digits gives 4985485972.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30904 + ... + 104527.

It is an arithmetic number, because the mean of its divisors is an integer number (727134408).

Almost surely, 2^4985485972 is an apocalyptic number.

It is an amenable number.

4985485972 is a deficient number, since it is larger than the sum of its proper divisors (3740126924).

4985485972 is a wasteful number, since it uses less digits than its factorization.

4985485972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144638 (or 144636 counting only the distinct ones).

The product of its digits is 29030400, while the sum is 61.

The square root of 4985485972 is about 70607.9738556489. The cubic root of 4985485972 is about 1708.3197672011.

The spelling of 4985485972 in words is "four billion, nine hundred eighty-five million, four hundred eighty-five thousand, nine hundred seventy-two".