970331652 has 18 divisors (see below), whose sum is σ = 2452782878. Its totient is φ = 323443872.

The previous prime is 970331639. The next prime is 970331693. The reversal of 970331652 is 256133079.

It can be written as a sum of positive squares in only one way, i.e., 893172996 + 77158656 = 29886^2 + 8784^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 26953657 = 970331652 / (9 + 7 + 0 + 3 + 3 + 1 + 6 + 5 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13476793 + ... + 13476864.

Almost surely, 2^970331652 is an apocalyptic number.

It is an amenable number.

970331652 is an abundant number, since it is smaller than the sum of its proper divisors (1482451226).

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

970331652 is a wasteful number, since it uses less digits than its factorization.

970331652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26953667 (or 26953662 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 970331652 is about 31150.1469017403. The cubic root of 970331652 is about 990.0111048647.

The spelling of 970331652 in words is "nine hundred seventy million, three hundred thirty-one thousand, six hundred fifty-two".