483977978 has 24 divisors (see below), whose sum is σ = 799557696. Its totient is φ = 219550760.

The previous prime is 483977969. The next prime is 483977987. The reversal of 483977978 is 879779384.

It is an interprime number because it is at equal distance from previous prime (483977969) and next prime (483977987).

It is a self number, because there is not a number n which added to its sum of digits gives 483977978.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140351 + ... + 143757.

It is an arithmetic number, because the mean of its divisors is an integer number (33314904).

Almost surely, 2^483977978 is an apocalyptic number.

483977978 is a deficient number, since it is larger than the sum of its proper divisors (315579718).

483977978 is a wasteful number, since it uses less digits than its factorization.

483977978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4018 (or 4007 counting only the distinct ones).

The product of its digits is 21337344, while the sum is 62.

The square root of 483977978 is about 21999.4994943067. The cubic root of 483977978 is about 785.1305328797.

The spelling of 483977978 in words is "four hundred eighty-three million, nine hundred seventy-seven thousand, nine hundred seventy-eight".