1908679148 has 48 divisors (see below), whose sum is σ = 3576998880. Its totient is φ = 888029184.

The previous prime is 1908679147. The next prime is 1908679153. The reversal of 1908679148 is 8419768091.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1908679148.

It is not an unprimeable number, because it can be changed into a prime (1908679147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2835740 + ... + 2836412.

It is an arithmetic number, because the mean of its divisors is an integer number (74520810).

Almost surely, 2^1908679148 is an apocalyptic number.

It is an amenable number.

1908679148 is a deficient number, since it is larger than the sum of its proper divisors (1668319732).

1908679148 is a wasteful number, since it uses less digits than its factorization.

1908679148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106 (or 1104 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 53.

The square root of 1908679148 is about 43688.4326567113. The cubic root of 1908679148 is about 1240.4453715808.

The spelling of 1908679148 in words is "one billion, nine hundred eight million, six hundred seventy-nine thousand, one hundred forty-eight".