1948404575 has 12 divisors (see below), whose sum is σ = 2601869928. Its totient is φ = 1438821600.

The previous prime is 1948404541. The next prime is 1948404581. The reversal of 1948404575 is 5754048491.

It is a happy number.

It is not a de Polignac number, because 1948404575 - 2¹⁴ = 1948388191 is a prime.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2997221 + ... + 2997870.

It is an arithmetic number, because the mean of its divisors is an integer number (216822494).

Almost surely, 2^1948404575 is an apocalyptic number.

1948404575 is a deficient number, since it is larger than the sum of its proper divisors (653465353).

1948404575 is a wasteful number, since it uses less digits than its factorization.

1948404575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5995114 (or 5995109 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 47.

The square root of 1948404575 is about 44140.7360042852. The cubic root of 1948404575 is about 1248.9921636311.

The spelling of 1948404575 in words is "one billion, nine hundred forty-eight million, four hundred four thousand, five hundred seventy-five".