1894652072 has 16 divisors (see below), whose sum is σ = 3559774560. Its totient is φ = 945378864.

The previous prime is 1894652047. The next prime is 1894652093. The reversal of 1894652072 is 2702564981.

It is a happy number.

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, 239258 + ... + 247049.

It is an arithmetic number, because the mean of its divisors is an integer number (222485910).

Almost surely, 2^1894652072 is an apocalyptic number.

It is an amenable number.

1894652072 is a deficient number, since it is larger than the sum of its proper divisors (1665122488).

1894652072 is a wasteful number, since it uses less digits than its factorization.

1894652072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486800 (or 486796 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 1894652072 is about 43527.6012663230. The cubic root of 1894652072 is about 1237.3991776105.

The spelling of 1894652072 in words is "one billion, eight hundred ninety-four million, six hundred fifty-two thousand, seventy-two".