1890146048 has 36 divisors (see below), whose sum is σ = 4311899760. Its totient is φ = 810061824.

The previous prime is 1890146039. The next prime is 1890146051. The reversal of 1890146048 is 8406410981.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1890145996 and 1890146014.

It is a congruent 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, 525593 + ... + 529176.

Almost surely, 2^1890146048 is an apocalyptic number.

It is an amenable number.

1890146048 is an abundant number, since it is smaller than the sum of its proper divisors (2421753712).

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

1890146048 is an equidigital number, since it uses as much as digits as its factorization.

1890146048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054792 (or 1054778 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 1890146048 is about 43475.8099177002. The cubic root of 1890146048 is about 1236.4174359728.

The spelling of 1890146048 in words is "one billion, eight hundred ninety million, one hundred forty-six thousand, forty-eight".