3428251490 has 16 divisors (see below), whose sum is σ = 6321362040. Its totient is φ = 1337854080.

The previous prime is 3428251483. The next prime is 3428251493. The reversal of 3428251490 is 941528243.

It can be written as a sum of positive squares in 4 ways, for example, as 1690278769 + 1737972721 = 41113^2 + 41689^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3428251493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4180385 + ... + 4181204.

Almost surely, 2^3428251490 is an apocalyptic number.

3428251490 is a deficient number, since it is larger than the sum of its proper divisors (2893110550).

3428251490 is a wasteful number, since it uses less digits than its factorization.

3428251490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8361637.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 3428251490 is about 58551.2723175167. The cubic root of 3428251490 is about 1507.8479775196.

The spelling of 3428251490 in words is "three billion, four hundred twenty-eight million, two hundred fifty-one thousand, four hundred ninety".