972603438 has 16 divisors (see below), whose sum is σ = 2029781376. Its totient is φ = 310105400.

The previous prime is 972603427. The next prime is 972603469. The reversal of 972603438 is 834306279.

972603438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 972603438.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3523788 + ... + 3524063.

It is an arithmetic number, because the mean of its divisors is an integer number (126861336).

Almost surely, 2^972603438 is an apocalyptic number.

972603438 is an abundant number, since it is smaller than the sum of its proper divisors (1057177938).

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

972603438 is a wasteful number, since it uses less digits than its factorization.

972603438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7047879.

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 972603438 is about 31186.5906761223. The cubic root of 972603438 is about 990.7831228358.

The spelling of 972603438 in words is "nine hundred seventy-two million, six hundred three thousand, four hundred thirty-eight".