1948023662 has 16 divisors (see below), whose sum is σ = 3147584832. Its totient is φ = 898865760.

The previous prime is 1948023661. The next prime is 1948023673. The reversal of 1948023662 is 2663208491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1948023661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149243 + ... + 161769.

It is an arithmetic number, because the mean of its divisors is an integer number (196724052).

Almost surely, 2^1948023662 is an apocalyptic number.

1948023662 is a deficient number, since it is larger than the sum of its proper divisors (1199561170).

1948023662 is a wasteful number, since it uses less digits than its factorization.

1948023662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18523.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 1948023662 is about 44136.4210375060. The cubic root of 1948023662 is about 1248.9107656906.

The spelling of 1948023662 in words is "one billion, nine hundred forty-eight million, twenty-three thousand, six hundred sixty-two".