1896232156 has 48 divisors (see below), whose sum is σ = 4324453056. Its totient is φ = 706028544.

The previous prime is 1896232133. The next prime is 1896232157. The reversal of 1896232156 is 6512326981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1896232157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147031 + ... + 159406.

It is an arithmetic number, because the mean of its divisors is an integer number (90092772).

Almost surely, 2^1896232156 is an apocalyptic number.

It is an amenable number.

1896232156 is an abundant number, since it is smaller than the sum of its proper divisors (2428220900).

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

1896232156 is a wasteful number, since it uses less digits than its factorization.

1896232156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306478 (or 306476 counting only the distinct ones).

The product of its digits is 155520, while the sum is 43.

The square root of 1896232156 is about 43545.7478521153. The cubic root of 1896232156 is about 1237.7430668480.

The spelling of 1896232156 in words is "one billion, eight hundred ninety-six million, two hundred thirty-two thousand, one hundred fifty-six".