497380890 has 16 divisors (see below), whose sum is σ = 1193714208. Its totient is φ = 132634896.

The previous prime is 497380853. The next prime is 497380907. The reversal of 497380890 is 98083794.

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, 8289652 + ... + 8289711.

It is an arithmetic number, because the mean of its divisors is an integer number (74607138).

Almost surely, 2^497380890 is an apocalyptic number.

497380890 is an abundant number, since it is smaller than the sum of its proper divisors (696333318).

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

497380890 is a wasteful number, since it uses less digits than its factorization.

497380890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16579373.

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 497380890 is about 22302.0377992685. The cubic root of 497380890 is about 792.3122397824.

The spelling of 497380890 in words is "four hundred ninety-seven million, three hundred eighty thousand, eight hundred ninety".