1828959434 has 16 divisors (see below), whose sum is σ = 2815689600. Its totient is φ = 890703264.

The previous prime is 1828959427. The next prime is 1828959439. The reversal of 1828959434 is 4349598281.

It is a super-2 number, since 2×1828959434² = 6690185222435200712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1828959439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64754 + ... + 88605.

It is an arithmetic number, because the mean of its divisors is an integer number (175980600).

Almost surely, 2^1828959434 is an apocalyptic number.

1828959434 is a deficient number, since it is larger than the sum of its proper divisors (986730166).

1828959434 is a wasteful number, since it uses less digits than its factorization.

1828959434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153517.

The product of its digits is 2488320, while the sum is 53.

The square root of 1828959434 is about 42766.3352884018. The cubic root of 1828959434 is about 1222.9293206794.

The spelling of 1828959434 in words is "one billion, eight hundred twenty-eight million, nine hundred fifty-nine thousand, four hundred thirty-four".