972040478 has 8 divisors (see below), whose sum is σ = 1460850168. Its totient is φ = 485090424.

The previous prime is 972040477. The next prime is 972040493. The reversal of 972040478 is 874040279.

972040478 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972040477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463601 + ... + 465692.

It is an arithmetic number, because the mean of its divisors is an integer number (182606271).

Almost surely, 2^972040478 is an apocalyptic number.

972040478 is a deficient number, since it is larger than the sum of its proper divisors (488809690).

972040478 is a wasteful number, since it uses less digits than its factorization.

972040478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929818.

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 972040478 is about 31177.5636957091. The cubic root of 972040478 is about 990.5919250342.

The spelling of 972040478 in words is "nine hundred seventy-two million, forty thousand, four hundred seventy-eight".