493784754 has 32 divisors (see below), whose sum is σ = 1047271680. Its totient is φ = 154674432.

The previous prime is 493784693. The next prime is 493784779. The reversal of 493784754 is 457487394.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 493784697 and 493784706.

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 in 15 ways as a sum of consecutive naturals, for example, 69972 + ... + 76704.

It is an arithmetic number, because the mean of its divisors is an integer number (32727240).

Almost surely, 2^493784754 is an apocalyptic number.

493784754 is an abundant number, since it is smaller than the sum of its proper divisors (553486926).

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

493784754 is a wasteful number, since it uses less digits than its factorization.

493784754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7474.

The product of its digits is 3386880, while the sum is 51.

The square root of 493784754 is about 22221.2680556263. The cubic root of 493784754 is about 790.3981083774.

The spelling of 493784754 in words is "four hundred ninety-three million, seven hundred eighty-four thousand, seven hundred fifty-four".