1970235240 has 32 divisors (see below), whose sum is σ = 5910706080. Its totient is φ = 525396032.

The previous prime is 1970235227. The next prime is 1970235271. The reversal of 1970235240 is 425320791.

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 7 ways as a sum of consecutive naturals, for example, 8209194 + ... + 8209433.

It is an arithmetic number, because the mean of its divisors is an integer number (184709565).

Almost surely, 2^1970235240 is an apocalyptic number.

1970235240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1970235240 is an abundant number, since it is smaller than the sum of its proper divisors (3940470840).

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

1970235240 is a wasteful number, since it uses less digits than its factorization.

1970235240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16418641 (or 16418637 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 1970235240 is about 44387.3319765899. The cubic root of 1970235240 is about 1253.6395770314.

The spelling of 1970235240 in words is "one billion, nine hundred seventy million, two hundred thirty-five thousand, two hundred forty".