1905474048 has 40 divisors (see below), whose sum is σ = 5076306048. Its totient is φ = 635157504.

The previous prime is 1905474041. The next prime is 1905474059. The reversal of 1905474048 is 8404745091.

It is not an unprimeable number, because it can be changed into a prime (1905474041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 618736 + ... + 621807.

Almost surely, 2^1905474048 is an apocalyptic number.

It is an amenable number.

1905474048 is an abundant number, since it is smaller than the sum of its proper divisors (3170832000).

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

1905474048 is an equidigital number, since it uses as much as digits as its factorization.

1905474048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240564 (or 1240548 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 1905474048 is about 43651.7359104996. The cubic root of 1905474048 is about 1239.7506539911.

The spelling of 1905474048 in words is "one billion, nine hundred five million, four hundred seventy-four thousand, forty-eight".