1948802880 has 112 divisors (see below), whose sum is σ = 6456541824. Its totient is φ = 497080320.

The previous prime is 1948802873. The next prime is 1948802983. The reversal of 1948802880 is 882088491.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22051 + ... + 66210.

Almost surely, 2^1948802880 is an apocalyptic number.

1948802880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1948802880 is an abundant number, since it is smaller than the sum of its proper divisors (4507738944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1948802880 is a wasteful number, since it uses less digits than its factorization.

1948802880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88304 (or 88294 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 48.

The square root of 1948802880 is about 44145.2475358333. The cubic root of 1948802880 is about 1249.0772667516.

The spelling of 1948802880 in words is "one billion, nine hundred forty-eight million, eight hundred two thousand, eight hundred eighty".