1874894256 has 80 divisors (see below), whose sum is σ = 5506849920. Its totient is φ = 610424640.

The previous prime is 1874894237. The next prime is 1874894257. The reversal of 1874894256 is 6524984781.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (1874894257) 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, 31890 + ... + 69041.

It is an arithmetic number, because the mean of its divisors is an integer number (68835624).

Almost surely, 2^1874894256 is an apocalyptic number.

1874894256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1874894256 is an abundant number, since it is smaller than the sum of its proper divisors (3631955664).

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

1874894256 is a wasteful number, since it uses less digits than its factorization.

1874894256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100991 (or 100979 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The square root of 1874894256 is about 43300.0491454686. The cubic root of 1874894256 is about 1233.0828556513.

The spelling of 1874894256 in words is "one billion, eight hundred seventy-four million, eight hundred ninety-four thousand, two hundred fifty-six".