1835538890 has 16 divisors (see below), whose sum is σ = 3477863520. Its totient is φ = 695572560.

The previous prime is 1835538889. The next prime is 1835538949. The reversal of 1835538890 is 988355381.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4830176 + ... + 4830555.

It is an arithmetic number, because the mean of its divisors is an integer number (217366470).

Almost surely, 2^1835538890 is an apocalyptic number.

1835538890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1835538890 is a deficient number, since it is larger than the sum of its proper divisors (1642324630).

1835538890 is a wasteful number, since it uses less digits than its factorization.

1835538890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9660757.

The product of its (nonzero) digits is 1036800, while the sum is 50.

The square root of 1835538890 is about 42843.1895404626. The cubic root of 1835538890 is about 1224.3940115356.

The spelling of 1835538890 in words is "one billion, eight hundred thirty-five million, five hundred thirty-eight thousand, eight hundred ninety".