1936457485 has 32 divisors (see below), whose sum is σ = 2526480000. Its totient is φ = 1420022016.

The previous prime is 1936457473. The next prime is 1936457521. The reversal of 1936457485 is 5847546391.

It is a cyclic number.

It is not a de Polignac number, because 1936457485 - 2⁷ = 1936457357 is a prime.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 443091 + ... + 447439.

It is an arithmetic number, because the mean of its divisors is an integer number (78952500).

Almost surely, 2^1936457485 is an apocalyptic number.

It is an amenable number.

1936457485 is a deficient number, since it is larger than the sum of its proper divisors (590022515).

1936457485 is a wasteful number, since it uses less digits than its factorization.

1936457485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4525.

The product of its digits is 3628800, while the sum is 52.

The square root of 1936457485 is about 44005.1983860998. The cubic root of 1936457485 is about 1246.4341006291.

The spelling of 1936457485 in words is "one billion, nine hundred thirty-six million, four hundred fifty-seven thousand, four hundred eighty-five".