1972760432 has 20 divisors (see below), whose sum is σ = 3843582120. Its totient is φ = 980868288.

The previous prime is 1972760411. The next prime is 1972760477. The reversal of 1972760432 is 2340672791.

It is a self number, because there is not a number n which added to its sum of digits gives 1972760432.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341543 + ... + 347270.

It is an arithmetic number, because the mean of its divisors is an integer number (192179106).

Almost surely, 2^1972760432 is an apocalyptic number.

It is an amenable number.

1972760432 is a deficient number, since it is larger than the sum of its proper divisors (1870821688).

1972760432 is a wasteful number, since it uses less digits than its factorization.

1972760432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689000 (or 688994 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 1972760432 is about 44415.7678308053. The cubic root of 1972760432 is about 1254.1749325862.

The spelling of 1972760432 in words is "one billion, nine hundred seventy-two million, seven hundred sixty thousand, four hundred thirty-two".