3480487428 has 96 divisors (see below), whose sum is σ = 9340305408. Its totient is φ = 998899200.

The previous prime is 3480487421. The next prime is 3480487429. The reversal of 3480487428 is 8247840843.

It is a happy number.

It is a super-2 number, since 2×3480487428² = 24227585472932110368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3480487421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 183276 + ... + 201372.

It is an arithmetic number, because the mean of its divisors is an integer number (97294848).

Almost surely, 2^3480487428 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3480487428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4670152704).

3480487428 is an abundant number, since it is smaller than the sum of its proper divisors (5859817980).

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

3480487428 is a wasteful number, since it uses less digits than its factorization.

3480487428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18193 (or 18191 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 48.

The square root of 3480487428 is about 58995.6560095741. The cubic root of 3480487428 is about 1515.4677186521.

The spelling of 3480487428 in words is "three billion, four hundred eighty million, four hundred eighty-seven thousand, four hundred twenty-eight".