1830266494 has 32 divisors (see below), whose sum is σ = 3277071360. Its totient is φ = 750251808.

The previous prime is 1830266489. The next prime is 1830266507. The reversal of 1830266494 is 4946620381.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1830266494.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 619 + ... + 60505.

It is an arithmetic number, because the mean of its divisors is an integer number (102408480).

Almost surely, 2^1830266494 is an apocalyptic number.

1830266494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1830266494 is a deficient number, since it is larger than the sum of its proper divisors (1446804866).

1830266494 is a wasteful number, since it uses less digits than its factorization.

1830266494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59992.

The product of its (nonzero) digits is 248832, while the sum is 43.

The square root of 1830266494 is about 42781.6139714247. The cubic root of 1830266494 is about 1223.2205721502.

It can be divided in two parts, 1830 and 266494, that added together give a square (268324 = 518²).

The spelling of 1830266494 in words is "one billion, eight hundred thirty million, two hundred sixty-six thousand, four hundred ninety-four".