3479375520 has 192 divisors, whose sum is σ = 12571130880. Its totient is φ = 897868800.

The previous prime is 3479375503. The next prime is 3479375527. The reversal of 3479375520 is 255739743.

3479375520 is a `hidden beast` number, since 3 + 4 + 7 + 93 + 7 + 552 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (3479375527) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120930 + ... + 146910.

It is an arithmetic number, because the mean of its divisors is an integer number (65474640).

Almost surely, 2^3479375520 is an apocalyptic number.

3479375520 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 3479375520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6285565440).

3479375520 is an abundant number, since it is smaller than the sum of its proper divisors (9091755360).

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

3479375520 is a wasteful number, since it uses less digits than its factorization.

3479375520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26036 (or 26022 counting only the distinct ones).

The product of its (nonzero) digits is 793800, while the sum is 45.

The square root of 3479375520 is about 58986.2316138266. The cubic root of 3479375520 is about 1515.3063197879.

The spelling of 3479375520 in words is "three billion, four hundred seventy-nine million, three hundred seventy-five thousand, five hundred twenty".