972793450 has 12 divisors (see below), whose sum is σ = 1809395910. Its totient is φ = 389117360.

The previous prime is 972793447. The next prime is 972793463. The reversal of 972793450 is 54397279.

It can be written as a sum of positive squares in 3 ways, for example, as 659821969 + 312971481 = 25687^2 + 17691^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 972793450.

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 5 ways as a sum of consecutive naturals, for example, 9727885 + ... + 9727984.

Almost surely, 2^972793450 is an apocalyptic number.

972793450 is a deficient number, since it is larger than the sum of its proper divisors (836602460).

972793450 is a wasteful number, since it uses less digits than its factorization.

972793450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19455881 (or 19455876 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 46.

The square root of 972793450 is about 31189.6369007400. The cubic root of 972793450 is about 990.8476398551.

The spelling of 972793450 in words is "nine hundred seventy-two million, seven hundred ninety-three thousand, four hundred fifty".