1790992434 has 96 divisors (see below), whose sum is σ = 4642707456. Its totient is φ = 455256480.

The previous prime is 1790992433. The next prime is 1790992447. The reversal of 1790992434 is 4342990971.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1790992433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 146107 + ... + 157889.

It is an arithmetic number, because the mean of its divisors is an integer number (48361536).

Almost surely, 2^1790992434 is an apocalyptic number.

1790992434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1790992434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2321353728).

1790992434 is an abundant number, since it is smaller than the sum of its proper divisors (2851715022).

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

1790992434 is a wasteful number, since it uses less digits than its factorization.

1790992434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11860 (or 11853 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 48.

The square root of 1790992434 is about 42320.1185489833. The cubic root of 1790992434 is about 1214.4078999553.

The spelling of 1790992434 in words is "one billion, seven hundred ninety million, nine hundred ninety-two thousand, four hundred thirty-four".