1833419490 has 64 divisors (see below), whose sum is σ = 5103903744. Its totient is φ = 412809408.

The previous prime is 1833419461. The next prime is 1833419503. The reversal of 1833419490 is 949143381.

1833419490 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1833419490² = 6722854052623720200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51084 + ... + 79223.

It is an arithmetic number, because the mean of its divisors is an integer number (79748496).

Almost surely, 2^1833419490 is an apocalyptic number.

1833419490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1833419490 is an abundant number, since it is smaller than the sum of its proper divisors (3270484254).

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

1833419490 is a wasteful number, since it uses less digits than its factorization.

1833419490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130391.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 1833419490 is about 42818.4480101743. The cubic root of 1833419490 is about 1223.9225823028.

The spelling of 1833419490 in words is "one billion, eight hundred thirty-three million, four hundred nineteen thousand, four hundred ninety".