3495564120 has 128 divisors (see below), whose sum is σ = 10832356800. Its totient is φ = 901914624.

The previous prime is 3495564119. The next prime is 3495564139. The reversal of 3495564120 is 214655943.

It is a congruent number.

It is an unprimeable number.

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, 460516 + ... + 468044.

Almost surely, 2^3495564120 is an apocalyptic number.

3495564120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3495564120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5416178400).

3495564120 is an abundant number, since it is smaller than the sum of its proper divisors (7336792680).

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

3495564120 is a wasteful number, since it uses less digits than its factorization.

3495564120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7669 (or 7665 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 3495564120 is about 59123.2959162461. The cubic root of 3495564120 is about 1517.6527888485.

The spelling of 3495564120 in words is "three billion, four hundred ninety-five million, five hundred sixty-four thousand, one hundred twenty".