1936545772 has 24 divisors (see below), whose sum is σ = 3936588320. Its totient is φ = 816341760.

The previous prime is 1936545761. The next prime is 1936545799. The reversal of 1936545772 is 2775456391.

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, 565197 + ... + 568612.

Almost surely, 2^1936545772 is an apocalyptic number.

It is an amenable number.

1936545772 is an abundant number, since it is smaller than the sum of its proper divisors (2000042548).

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

1936545772 is a wasteful number, since it uses less digits than its factorization.

1936545772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133881 (or 1133879 counting only the distinct ones).

The product of its digits is 1587600, while the sum is 49.

The square root of 1936545772 is about 44006.2015175134. The cubic root of 1936545772 is about 1246.4530428223.

The spelling of 1936545772 in words is "one billion, nine hundred thirty-six million, five hundred forty-five thousand, seven hundred seventy-two".