2070390438 has 24 divisors (see below), whose sum is σ = 4494476376. Its totient is φ = 688802400.

The previous prime is 2070390437. The next prime is 2070390451. The reversal of 2070390438 is 8340930702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2070390437) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 101008 + ... + 119763.

It is an arithmetic number, because the mean of its divisors is an integer number (187269849).

Almost surely, 2^2070390438 is an apocalyptic number.

2070390438 is an abundant number, since it is smaller than the sum of its proper divisors (2424085938).

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

2070390438 is a wasteful number, since it uses less digits than its factorization.

2070390438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221300 (or 221297 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 2070390438 is about 45501.5432485537. The cubic root of 2070390438 is about 1274.5320211019.

The spelling of 2070390438 in words is "two billion, seventy million, three hundred ninety thousand, four hundred thirty-eight".