1936074890 has 16 divisors (see below), whose sum is σ = 3492218880. Its totient is φ = 772811280.

The previous prime is 1936074857. The next prime is 1936074893. The reversal of 1936074890 is 984706391.

It is not an unprimeable number, because it can be changed into a prime (1936074893) 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, 197306 + ... + 206885.

It is an arithmetic number, because the mean of its divisors is an integer number (218263680).

Almost surely, 2^1936074890 is an apocalyptic number.

1936074890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1936074890 is a deficient number, since it is larger than the sum of its proper divisors (1556143990).

1936074890 is a wasteful number, since it uses less digits than its factorization.

1936074890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404677.

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 1936074890 is about 44000.8510144974. The cubic root of 1936074890 is about 1246.3520072759.

The spelling of 1936074890 in words is "one billion, nine hundred thirty-six million, seventy-four thousand, eight hundred ninety".