1936630494 has 48 divisors (see below), whose sum is σ = 4283604000. Its totient is φ = 632119488.

The previous prime is 1936630489. The next prime is 1936630513. The reversal of 1936630494 is 4940366391.

1936630494 is a `hidden beast` number, since 1 + 9 + 3 + 6 + 630 + 4 + 9 + 4 = 666.

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 23 ways as a sum of consecutive naturals, for example, 569752 + ... + 573140.

It is an arithmetic number, because the mean of its divisors is an integer number (89241750).

Almost surely, 2^1936630494 is an apocalyptic number.

1936630494 is an abundant number, since it is smaller than the sum of its proper divisors (2346973506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1936630494 is a wasteful number, since it uses less digits than its factorization.

1936630494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4049 (or 4046 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The square root of 1936630494 is about 44007.1641213110. The cubic root of 1936630494 is about 1246.4712195946.

The spelling of 1936630494 in words is "one billion, nine hundred thirty-six million, six hundred thirty thousand, four hundred ninety-four".