3479045620 has 48 divisors (see below), whose sum is σ = 7562741760. Its totient is φ = 1343309184.

The previous prime is 3479045617. The next prime is 3479045621. The reversal of 3479045620 is 265409743.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3479045621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75471 + ... + 112489.

It is an arithmetic number, because the mean of its divisors is an integer number (157557120).

Almost surely, 2^3479045620 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 3479045620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3781370880).

3479045620 is an abundant number, since it is smaller than the sum of its proper divisors (4083696140).

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

3479045620 is a wasteful number, since it uses less digits than its factorization.

3479045620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37192 (or 37190 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 3479045620 is about 58983.4351322471. The cubic root of 3479045620 is about 1515.2584265810.

The spelling of 3479045620 in words is "three billion, four hundred seventy-nine million, forty-five thousand, six hundred twenty".