1838690496 has 112 divisors (see below), whose sum is σ = 5690006400. Its totient is φ = 580628736.

The previous prime is 1838690473. The next prime is 1838690501. The reversal of 1838690496 is 6940968381.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4831 + ... + 60833.

Almost surely, 2^1838690496 is an apocalyptic number.

1838690496 is a gapful number since it is divisible by the number (16) 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 1838690496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2845003200).

1838690496 is an abundant number, since it is smaller than the sum of its proper divisors (3851315904).

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

1838690496 is a wasteful number, since it uses less digits than its factorization.

1838690496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56043 (or 56027 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The square root of 1838690496 is about 42879.9544775878. The cubic root of 1838690496 is about 1225.0943691842.

The spelling of 1838690496 in words is "one billion, eight hundred thirty-eight million, six hundred ninety thousand, four hundred ninety-six".