1493227008 has 320 divisors, whose sum is σ = 5444651520. Its totient is φ = 393486336.

The previous prime is 1493227007. The next prime is 1493227031. The reversal of 1493227008 is 8007223941.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1493227007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1257391 + ... + 1258577.

It is an arithmetic number, because the mean of its divisors is an integer number (17014536).

Almost surely, 2^1493227008 is an apocalyptic number.

1493227008 is a gapful number since it is divisible by the number (18) 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 1493227008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2722325760).

1493227008 is an abundant number, since it is smaller than the sum of its proper divisors (3951424512).

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

1493227008 is a wasteful number, since it uses less digits than its factorization.

1493227008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234 (or 1212 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 1493227008 is about 38642.2955839841. The cubic root of 1493227008 is about 1142.9887227551.

The spelling of 1493227008 in words is "one billion, four hundred ninety-three million, two hundred twenty-seven thousand, eight".