1970586240 has 256 divisors, whose sum is σ = 7233546240. Its totient is φ = 446976000.

The previous prime is 1970586209. The next prime is 1970586259. The reversal of 1970586240 is 426850791.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 1970586192 and 1970586201.

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 31 ways as a sum of consecutive naturals, for example, 2028955 + ... + 2029925.

It is an arithmetic number, because the mean of its divisors is an integer number (28256040).

Almost surely, 2^1970586240 is an apocalyptic number.

1970586240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1970586240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3616773120).

1970586240 is an abundant number, since it is smaller than the sum of its proper divisors (5262960000).

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

1970586240 is a wasteful number, since it uses less digits than its factorization.

1970586240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151 (or 1139 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 1970586240 is about 44391.2856313038. The cubic root of 1970586240 is about 1253.7140184576.

The spelling of 1970586240 in words is "one billion, nine hundred seventy million, five hundred eighty-six thousand, two hundred forty".