3538261090 has 128 divisors (see below), whose sum is σ = 8115609600. Its totient is φ = 1103445504.

The previous prime is 3538261061. The next prime is 3538261147. The reversal of 3538261090 is 901628353.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3254527 + ... + 3255613.

It is an arithmetic number, because the mean of its divisors is an integer number (63403200).

Almost surely, 2^3538261090 is an apocalyptic number.

3538261090 is an abundant number, since it is smaller than the sum of its proper divisors (4577348510).

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

3538261090 is a wasteful number, since it uses less digits than its factorization.

3538261090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201 (or 1187 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 3538261090 is about 59483.2841225163. The cubic root of 3538261090 is about 1523.8069809371.

It can be divided in two parts, 3538 and 261090, that added together give a triangular number (264628 = T₇₂₇).

The spelling of 3538261090 in words is "three billion, five hundred thirty-eight million, two hundred sixty-one thousand, ninety".