1896194548 has 6 divisors (see below), whose sum is σ = 3318340466. Its totient is φ = 948097272.

The previous prime is 1896194539. The next prime is 1896194549. The reversal of 1896194548 is 8454916981.

It can be written as a sum of positive squares in only one way, i.e., 1640898064 + 255296484 = 40508^2 + 15978^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1896194549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237024315 + ... + 237024322.

Almost surely, 2^1896194548 is an apocalyptic number.

It is an amenable number.

1896194548 is a deficient number, since it is larger than the sum of its proper divisors (1422145918).

1896194548 is a wasteful number, since it uses less digits than its factorization.

1896194548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474048641 (or 474048639 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 55.

The square root of 1896194548 is about 43545.3160282481. The cubic root of 1896194548 is about 1237.7348840685.

The spelling of 1896194548 in words is "one billion, eight hundred ninety-six million, one hundred ninety-four thousand, five hundred forty-eight".