1976482872 has 384 divisors, whose sum is σ = 7011164160. Its totient is φ = 488954880.

The previous prime is 1976482867. The next prime is 1976482931. The reversal of 1976482872 is 2782846791.

It is a happy number.

1976482872 is a `hidden beast` number, since 1 + 97 + 6 + 482 + 8 + 72 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7515013 + ... + 7515275.

It is an arithmetic number, because the mean of its divisors is an integer number (18258240).

Almost surely, 2^1976482872 is an apocalyptic number.

1976482872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1976482872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3505582080).

1976482872 is an abundant number, since it is smaller than the sum of its proper divisors (5034681288).

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

1976482872 is a wasteful number, since it uses less digits than its factorization.

1976482872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363 (or 356 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 54.

The square root of 1976482872 is about 44457.6525696083. The cubic root of 1976482872 is about 1254.9632792968.

The spelling of 1976482872 in words is "one billion, nine hundred seventy-six million, four hundred eighty-two thousand, eight hundred seventy-two".