497745534 has 64 divisors (see below), whose sum is σ = 1201213440. Its totient is φ = 135457920.

The previous prime is 497745529. The next prime is 497745541. The reversal of 497745534 is 435547794.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23907 + ... + 39585.

It is an arithmetic number, because the mean of its divisors is an integer number (18768960).

Almost surely, 2^497745534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 497745534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (600606720).

497745534 is an abundant number, since it is smaller than the sum of its proper divisors (703467906).

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

497745534 is a wasteful number, since it uses less digits than its factorization.

497745534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15745.

The product of its digits is 2116800, while the sum is 48.

The square root of 497745534 is about 22310.2114288502. The cubic root of 497745534 is about 792.5058146568.

It can be divided in two parts, 497 and 745534, that added together give a triangular number (746031 = T₁₂₂₁).

The spelling of 497745534 in words is "four hundred ninety-seven million, seven hundred forty-five thousand, five hundred thirty-four".