495820984 has 8 divisors (see below), whose sum is σ = 929664360. Its totient is φ = 247910488.

The previous prime is 495820981. The next prime is 495820999. The reversal of 495820984 is 489028594.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495820981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30988804 + ... + 30988819.

It is an arithmetic number, because the mean of its divisors is an integer number (116208045).

Almost surely, 2^495820984 is an apocalyptic number.

It is an amenable number.

495820984 is a deficient number, since it is larger than the sum of its proper divisors (433843376).

495820984 is a wasteful number, since it uses less digits than its factorization.

495820984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61977629 (or 61977625 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 49.

The square root of 495820984 is about 22267.0380607749. The cubic root of 495820984 is about 791.4830784977.

The spelling of 495820984 in words is "four hundred ninety-five million, eight hundred twenty thousand, nine hundred eighty-four".