1672862976 has 144 divisors (see below), whose sum is σ = 5068465920. Its totient is φ = 543928320.

The previous prime is 1672862959. The next prime is 1672863001. The reversal of 1672862976 is 6792682761.

1672862976 is a `hidden beast` number, since 1 + 6 + 7 + 2 + 8 + 629 + 7 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280441 + ... + 286343.

It is an arithmetic number, because the mean of its divisors is an integer number (35197680).

Almost surely, 2^1672862976 is an apocalyptic number.

1672862976 is a gapful number since it is divisible by the number (16) 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 1672862976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2534232960).

1672862976 is an abundant number, since it is smaller than the sum of its proper divisors (3395602944).

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

1672862976 is an equidigital number, since it uses as much as digits as its factorization.

1672862976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5969 (or 5949 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The square root of 1672862976 is about 40900.6476232345. The cubic root of 1672862976 is about 1187.0985918036.

The spelling of 1672862976 in words is "one billion, six hundred seventy-two million, eight hundred sixty-two thousand, nine hundred seventy-six".