493546442 has 4 divisors (see below), whose sum is σ = 740319666. Its totient is φ = 246773220.

The previous prime is 493546423. The next prime is 493546463. The reversal of 493546442 is 244645394.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 301751641 + 191794801 = 17371^2 + 13849^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 493546442.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123386609 + ... + 123386612.

Almost surely, 2^493546442 is an apocalyptic number.

493546442 is a deficient number, since it is larger than the sum of its proper divisors (246773224).

493546442 is a wasteful number, since it uses less digits than its factorization.

493546442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246773223.

The product of its digits is 414720, while the sum is 41.

The square root of 493546442 is about 22215.9051582419. The cubic root of 493546442 is about 790.2709330828.

The spelling of 493546442 in words is "four hundred ninety-three million, five hundred forty-six thousand, four hundred forty-two".