1976804832 has 48 divisors (see below), whose sum is σ = 5315686992. Its totient is φ = 642862080.

The previous prime is 1976804779. The next prime is 1976804833. The reversal of 1976804832 is 2384086791.

It is a tau number, because it is divible by the number of its divisors (48).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1976804833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247183 + ... + 255054.

It is an arithmetic number, because the mean of its divisors is an integer number (110743479).

Almost surely, 2^1976804832 is an apocalyptic number.

1976804832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1976804832 is an abundant number, since it is smaller than the sum of its proper divisors (3338882160).

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

1976804832 is a wasteful number, since it uses less digits than its factorization.

1976804832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502291 (or 502283 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 1976804832 is about 44461.2733960691. The cubic root of 1976804832 is about 1255.0314181856.

The spelling of 1976804832 in words is "one billion, nine hundred seventy-six million, eight hundred four thousand, eight hundred thirty-two".