497684542 has 4 divisors (see below), whose sum is σ = 746526816. Its totient is φ = 248842270.

The previous prime is 497684533. The next prime is 497684591. The reversal of 497684542 is 245486794.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124421134 + ... + 124421137.

It is an arithmetic number, because the mean of its divisors is an integer number (186631704).

Almost surely, 2^497684542 is an apocalyptic number.

497684542 is a deficient number, since it is larger than the sum of its proper divisors (248842274).

497684542 is a wasteful number, since it uses less digits than its factorization.

497684542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248842273.

The product of its digits is 1935360, while the sum is 49.

The square root of 497684542 is about 22308.8444792643. The cubic root of 497684542 is about 792.4734430359.

The spelling of 497684542 in words is "four hundred ninety-seven million, six hundred eighty-four thousand, five hundred forty-two".