493826940 has 36 divisors (see below), whose sum is σ = 1497942264. Its totient is φ = 131687136.

The previous prime is 493826933. The next prime is 493826959. The reversal of 493826940 is 49628394.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1371562 + ... + 1371921.

Almost surely, 2^493826940 is an apocalyptic number.

It is an amenable number.

493826940 is an abundant number, since it is smaller than the sum of its proper divisors (1004115324).

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

493826940 is a wasteful number, since it uses less digits than its factorization.

493826940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2743498 (or 2743493 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 493826940 is about 22222.2172611106. The cubic root of 493826940 is about 790.4206166902.

It can be divided in two parts, 4938 and 26940, that added together give a triangular number (31878 = T₂₅₂).

The spelling of 493826940 in words is "four hundred ninety-three million, eight hundred twenty-six thousand, nine hundred forty".