1492788850 has 48 divisors (see below), whose sum is σ = 3180385728. Its totient is φ = 510661440.

The previous prime is 1492788841. The next prime is 1492788851. The reversal of 1492788850 is 588872941.

It is a happy number.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1492788851) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 158884 + ... + 168016.

It is an arithmetic number, because the mean of its divisors is an integer number (66258036).

Almost surely, 2^1492788850 is an apocalyptic number.

1492788850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1492788850 is an abundant number, since it is smaller than the sum of its proper divisors (1687596878).

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

1492788850 is a wasteful number, since it uses less digits than its factorization.

1492788850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9619 (or 9614 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 52.

The square root of 1492788850 is about 38636.6257584691. The cubic root of 1492788850 is about 1142.8769159897.

The spelling of 1492788850 in words is "one billion, four hundred ninety-two million, seven hundred eighty-eight thousand, eight hundred fifty".