1972580484 has 24 divisors (see below), whose sum is σ = 5260214848. Its totient is φ = 563594400.

The previous prime is 1972580473. The next prime is 1972580507. The reversal of 1972580484 is 4840852791.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 11741467 + ... + 11741634.

Almost surely, 2^1972580484 is an apocalyptic number.

1972580484 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1972580484 is an abundant number, since it is smaller than the sum of its proper divisors (3287634364).

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

1972580484 is a wasteful number, since it uses less digits than its factorization.

1972580484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23483115 (or 23483113 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 48.

The square root of 1972580484 is about 44413.7420625644. The cubic root of 1972580484 is about 1254.1367976747.

The spelling of 1972580484 in words is "one billion, nine hundred seventy-two million, five hundred eighty thousand, four hundred eighty-four".