971030436 has 12 divisors (see below), whose sum is σ = 2265737712. Its totient is φ = 323676808.

The previous prime is 971030407. The next prime is 971030441. The reversal of 971030436 is 634030179.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 971030397 and 971030406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40459590 + ... + 40459613.

It is an arithmetic number, because the mean of its divisors is an integer number (188811476).

Almost surely, 2^971030436 is an apocalyptic number.

It is an amenable number.

971030436 is an abundant number, since it is smaller than the sum of its proper divisors (1294707276).

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

971030436 is a wasteful number, since it uses less digits than its factorization.

971030436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80919210 (or 80919208 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 971030436 is about 31161.3612667996. The cubic root of 971030436 is about 990.2486998896.

The spelling of 971030436 in words is "nine hundred seventy-one million, thirty thousand, four hundred thirty-six".