477488920488 has 32 divisors (see below), whose sum is σ = 1198716969600. Its totient is φ = 158497017728.

The previous prime is 477488920463. The next prime is 477488920607. The reversal of 477488920488 is 884029884774.

It is a happy number.

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, 41616381 + ... + 41627852.

It is an arithmetic number, because the mean of its divisors is an integer number (37459905300).

Almost surely, 2^477488920488 is an apocalyptic number.

It is an amenable number.

477488920488 is an abundant number, since it is smaller than the sum of its proper divisors (721228049112).

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

477488920488 is a wasteful number, since it uses less digits than its factorization.

477488920488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83244481 (or 83244477 counting only the distinct ones).

The product of its (nonzero) digits is 231211008, while the sum is 69.

The spelling of 477488920488 in words is "four hundred seventy-seven billion, four hundred eighty-eight million, nine hundred twenty thousand, four hundred eighty-eight".