493721552 has 10 divisors (see below), whose sum is σ = 956585538. Its totient is φ = 246860768.

The previous prime is 493721489. The next prime is 493721567. The reversal of 493721552 is 255127394.

It can be written as a sum of positive squares in only one way, i.e., 411927616 + 81793936 = 20296^2 + 9044^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15428783 + ... + 15428814.

Almost surely, 2^493721552 is an apocalyptic number.

It is an amenable number.

493721552 is a deficient number, since it is larger than the sum of its proper divisors (462863986).

493721552 is a wasteful number, since it uses less digits than its factorization.

493721552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30857605 (or 30857599 counting only the distinct ones).

The product of its digits is 75600, while the sum is 38.

The square root of 493721552 is about 22219.8459040561. The cubic root of 493721552 is about 790.3643845923.

The spelling of 493721552 in words is "four hundred ninety-three million, seven hundred twenty-one thousand, five hundred fifty-two".