1946945048 has 32 divisors (see below), whose sum is σ = 3844830000. Its totient is φ = 921715200.

The previous prime is 1946945047. The next prime is 1946945053. The reversal of 1946945048 is 8405496491.

It is a junction number, because it is equal to n+sod(n) for n = 1946944987 and 1946945005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1946945047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461348 + ... + 465548.

Almost surely, 2^1946945048 is an apocalyptic number.

It is an amenable number.

1946945048 is a deficient number, since it is larger than the sum of its proper divisors (1897884952).

1946945048 is a wasteful number, since it uses less digits than its factorization.

1946945048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7275 (or 7271 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 50.

The square root of 1946945048 is about 44124.2002533757. The cubic root of 1946945048 is about 1248.6802172693.

The spelling of 1946945048 in words is "one billion, nine hundred forty-six million, nine hundred forty-five thousand, forty-eight".