3501260420 has 96 divisors (see below), whose sum is σ = 8712168192. Its totient is φ = 1156889088.

The previous prime is 3501260369. The next prime is 3501260431. The reversal of 3501260420 is 240621053.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 551102 + ... + 557418.

It is an arithmetic number, because the mean of its divisors is an integer number (90751752).

Almost surely, 2^3501260420 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 3501260420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4356084096).

3501260420 is an abundant number, since it is smaller than the sum of its proper divisors (5210907772).

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

3501260420 is a wasteful number, since it uses less digits than its factorization.

3501260420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6477 (or 6475 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 3501260420 is about 59171.4493653823. The cubic root of 3501260420 is about 1518.4767201343.

Adding to 3501260420 its reverse (240621053), we get a palindrome (3741881473).

The spelling of 3501260420 in words is "three billion, five hundred one million, two hundred sixty thousand, four hundred twenty".