493839506 has 32 divisors (see below), whose sum is σ = 774821376. Its totient is φ = 235872000.

The previous prime is 493839473. The next prime is 493839523. The reversal of 493839506 is 605938394.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1577606 + ... + 1577918.

It is an arithmetic number, because the mean of its divisors is an integer number (24213168).

Almost surely, 2^493839506 is an apocalyptic number.

It is a pronic number, being equal to 22222×22223.

493839506 is a deficient number, since it is larger than the sum of its proper divisors (280981870).

493839506 is a wasteful number, since it uses less digits than its factorization.

493839506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698.

The product of its (nonzero) digits is 699840, while the sum is 47.

The square root of 493839506 is about 22222.4999943751. The cubic root of 493839506 is about 790.4273210235.

It can be divided in two parts, 4938 and 39506, that multiplied together give a triangular number (195080628 = T₁₉₇₅₂).

The spelling of 493839506 in words is "four hundred ninety-three million, eight hundred thirty-nine thousand, five hundred six".