497335783020 has 48 divisors (see below), whose sum is σ = 1474454324448. Its totient is φ = 124821529600.

The previous prime is 497335783001. The next prime is 497335783031. The reversal of 497335783020 is 20387533794.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243791031 + ... + 243793070.

It is an arithmetic number, because the mean of its divisors is an integer number (30717798426).

Almost surely, 2^497335783020 is an apocalyptic number.

It is an amenable number.

497335783020 is an abundant number, since it is smaller than the sum of its proper divisors (977118541428).

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

497335783020 is a wasteful number, since it uses less digits than its factorization.

497335783020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487584130 (or 487584128 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 51.

The spelling of 497335783020 in words is "four hundred ninety-seven billion, three hundred thirty-five million, seven hundred eighty-three thousand, twenty".