1970655264 has 192 divisors, whose sum is σ = 5905872000. Its totient is φ = 639083520.

The previous prime is 1970655263. The next prime is 1970655293. The reversal of 1970655264 is 4625560791.

1970655264 is a `hidden beast` number, since 1 + 97 + 0 + 6 + 552 + 6 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (1970655263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7325722 + ... + 7325990.

It is an arithmetic number, because the mean of its divisors is an integer number (30759750).

Almost surely, 2^1970655264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1970655264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2952936000).

1970655264 is an abundant number, since it is smaller than the sum of its proper divisors (3935216736).

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

1970655264 is a wasteful number, since it uses less digits than its factorization.

1970655264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488 (or 474 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The square root of 1970655264 is about 44392.0630743830. The cubic root of 1970655264 is about 1253.7286562921.

The spelling of 1970655264 in words is "one billion, nine hundred seventy million, six hundred fifty-five thousand, two hundred sixty-four".