493123932 has 72 divisors (see below), whose sum is σ = 1429305696. Its totient is φ = 140425344.

The previous prime is 493123921. The next prime is 493123973. The reversal of 493123932 is 239321394.

It is a super-2 number, since 2×493123932² = 486342424622281248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76798 + ... + 82970.

It is an arithmetic number, because the mean of its divisors is an integer number (19851468).

Almost surely, 2^493123932 is an apocalyptic number.

493123932 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 493123932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (714652848).

493123932 is an abundant number, since it is smaller than the sum of its proper divisors (936181764).

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

493123932 is a wasteful number, since it uses less digits than its factorization.

493123932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6507 (or 6502 counting only the distinct ones).

The product of its digits is 34992, while the sum is 36.

The square root of 493123932 is about 22206.3939440874. The cubic root of 493123932 is about 790.0453597840.

The spelling of 493123932 in words is "four hundred ninety-three million, one hundred twenty-three thousand, nine hundred thirty-two".