1250732672 has 32 divisors (see below), whose sum is σ = 2847652320. Its totient is φ = 536027904.

The previous prime is 1250732669. The next prime is 1250732683. The reversal of 1250732672 is 2762370521.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 697058 + ... + 698849.

It is an arithmetic number, because the mean of its divisors is an integer number (88989135).

Almost surely, 2^1250732672 is an apocalyptic number.

It is an amenable number.

1250732672 is an abundant number, since it is smaller than the sum of its proper divisors (1596919648).

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

1250732672 is an equidigital number, since it uses as much as digits as its factorization.

1250732672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395928 (or 1395916 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 1250732672 is about 35365.6990882409. The cubic root of 1250732672 is about 1077.4277697718.

The spelling of 1250732672 in words is "one billion, two hundred fifty million, seven hundred thirty-two thousand, six hundred seventy-two".