497642848776 has 48 divisors (see below), whose sum is σ = 1349596834560. Its totient is φ = 165657673440.

The previous prime is 497642848771. The next prime is 497642848811. The reversal of 497642848776 is 677848246794.

497642848776 is a `hidden beast` number, since 4 + 9 + 76 + 4 + 2 + 8 + 487 + 76 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (497642848771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4597720 + ... + 4704711.

It is an arithmetic number, because the mean of its divisors is an integer number (28116600720).

Almost surely, 2^497642848776 is an apocalyptic number.

It is an amenable number.

497642848776 is an abundant number, since it is smaller than the sum of its proper divisors (851953985784).

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

497642848776 is a wasteful number, since it uses less digits than its factorization.

497642848776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9303186 (or 9303179 counting only the distinct ones).

The product of its digits is 910393344, while the sum is 72.

The spelling of 497642848776 in words is "four hundred ninety-seven billion, six hundred forty-two million, eight hundred forty-eight thousand, seven hundred seventy-six".