3520790238 has 24 divisors (see below), whose sum is σ = 8191226952. Its totient is φ = 1005939984.

The previous prime is 3520790237. The next prime is 3520790243. The reversal of 3520790238 is 8320970253.

It is a junction number, because it is equal to n+sod(n) for n = 3520790196 and 3520790205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3520790233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5987445 + ... + 5988032.

It is an arithmetic number, because the mean of its divisors is an integer number (341301123).

Almost surely, 2^3520790238 is an apocalyptic number.

3520790238 is an abundant number, since it is smaller than the sum of its proper divisors (4670436714).

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

3520790238 is a wasteful number, since it uses less digits than its factorization.

3520790238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11975496 (or 11975489 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 3520790238 is about 59336.2472524173. The cubic root of 3520790238 is about 1521.2948105426.

The spelling of 3520790238 in words is "three billion, five hundred twenty million, seven hundred ninety thousand, two hundred thirty-eight".