1948790632 has 24 divisors (see below), whose sum is σ = 3856424850. Its totient is φ = 923109984.

The previous prime is 1948790593. The next prime is 1948790647. The reversal of 1948790632 is 2360978491.

It can be written as a sum of positive squares in only one way, i.e., 1523028676 + 425761956 = 39026^2 + 20634^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 334507 + ... + 340282.

Almost surely, 2^1948790632 is an apocalyptic number.

It is an amenable number.

1948790632 is a deficient number, since it is larger than the sum of its proper divisors (1907634218).

1948790632 is a wasteful number, since it uses less digits than its factorization.

1948790632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674833 (or 674810 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 1948790632 is about 44145.1088117359. The cubic root of 1948790632 is about 1249.0746499776.

The spelling of 1948790632 in words is "one billion, nine hundred forty-eight million, seven hundred ninety thousand, six hundred thirty-two".