497546920 has 64 divisors (see below), whose sum is σ = 1269072000. Its totient is φ = 174037248.

The previous prime is 497546899. The next prime is 497546921. The reversal of 497546920 is 29645794.

It is not an unprimeable number, because it can be changed into a prime (497546921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15300 + ... + 35059.

It is an arithmetic number, because the mean of its divisors is an integer number (19829250).

Almost surely, 2^497546920 is an apocalyptic number.

497546920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

497546920 is an abundant number, since it is smaller than the sum of its proper divisors (771525080).

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

497546920 is a wasteful number, since it uses less digits than its factorization.

497546920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50402 (or 50398 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 497546920 is about 22305.7597942774. The cubic root of 497546920 is about 792.4003901780.

The spelling of 497546920 in words is "four hundred ninety-seven million, five hundred forty-six thousand, nine hundred twenty".