1873488732 has 48 divisors (see below), whose sum is σ = 4465171872. Its totient is φ = 611170560.

The previous prime is 1873488719. The next prime is 1873488737. The reversal of 1873488732 is 2378843781.

It is a happy number.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1873488737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264258 + ... + 271254.

It is an arithmetic number, because the mean of its divisors is an integer number (93024414).

Almost surely, 2^1873488732 is an apocalyptic number.

1873488732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1873488732 is an abundant number, since it is smaller than the sum of its proper divisors (2591683140).

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

1873488732 is a wasteful number, since it uses less digits than its factorization.

1873488732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7478 (or 7476 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 51.

The square root of 1873488732 is about 43283.8160517300. The cubic root of 1873488732 is about 1232.7746496809.

The spelling of 1873488732 in words is "one billion, eight hundred seventy-three million, four hundred eighty-eight thousand, seven hundred thirty-two".