3505722432 has 56 divisors (see below), whose sum is σ = 9281160000. Its totient is φ = 1167868416.

The previous prime is 3505722421. The next prime is 3505722443. The reversal of 3505722432 is 2342275053.

It is an interprime number because it is at equal distance from previous prime (3505722421) and next prime (3505722443).

It is a junction number, because it is equal to n+sod(n) for n = 3505722393 and 3505722402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385069 + ... + 394067.

It is an arithmetic number, because the mean of its divisors is an integer number (165735000).

Almost surely, 2^3505722432 is an apocalyptic number.

3505722432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3505722432 is an abundant number, since it is smaller than the sum of its proper divisors (5775437568).

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

3505722432 is a wasteful number, since it uses less digits than its factorization.

3505722432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11043 (or 11033 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 33.

The square root of 3505722432 is about 59209.1414563663. The cubic root of 3505722432 is about 1519.1214960484.

Adding to 3505722432 its reverse (2342275053), we get a palindrome (5847997485).

The spelling of 3505722432 in words is "three billion, five hundred five million, seven hundred twenty-two thousand, four hundred thirty-two".