1893276940 has 12 divisors (see below), whose sum is σ = 3975881616. Its totient is φ = 757310768.

The previous prime is 1893276937. The next prime is 1893276997. The reversal of 1893276940 is 496723981.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47331904 + ... + 47331943.

It is an arithmetic number, because the mean of its divisors is an integer number (331323468).

Almost surely, 2^1893276940 is an apocalyptic number.

1893276940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1893276940 is an abundant number, since it is smaller than the sum of its proper divisors (2082604676).

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

1893276940 is a wasteful number, since it uses less digits than its factorization.

1893276940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94663856 (or 94663854 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 1893276940 is about 43511.8023069603. The cubic root of 1893276940 is about 1237.0997384565.

The spelling of 1893276940 in words is "one billion, eight hundred ninety-three million, two hundred seventy-six thousand, nine hundred forty".