497837772 has 108 divisors (see below), whose sum is σ = 1374358440. Its totient is φ = 155820672.

The previous prime is 497837761. The next prime is 497837779. The reversal of 497837772 is 277738794.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

497837772 is a `hidden beast` number, since 497 + 83 + 7 + 7 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (108).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (497837779) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4405588 + ... + 4405700.

Almost surely, 2^497837772 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 497837772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (687179220).

497837772 is an abundant number, since it is smaller than the sum of its proper divisors (876520668).

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

497837772 is a wasteful number, since it uses less digits than its factorization.

497837772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277 (or 137 counting only the distinct ones).

The product of its digits is 4148928, while the sum is 54.

The square root of 497837772 is about 22312.2785031023. The cubic root of 497837772 is about 792.5547651288.

The spelling of 497837772 in words is "four hundred ninety-seven million, eight hundred thirty-seven thousand, seven hundred seventy-two".