3155420576 has 144 divisors (see below), whose sum is σ = 7973054208. Its totient is φ = 1202741760.

The previous prime is 3155420551. The next prime is 3155420581. The reversal of 3155420576 is 6750245513.

It is a happy number.

It is a super-2 number, since 2×3155420576² = 19913358022888343552, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1272650 + ... + 1275126.

It is an arithmetic number, because the mean of its divisors is an integer number (55368432).

Almost surely, 2^3155420576 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 3155420576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3986527104).

3155420576 is an abundant number, since it is smaller than the sum of its proper divisors (4817633632).

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

3155420576 is a wasteful number, since it uses less digits than its factorization.

3155420576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2563 (or 2544 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 38.

The square root of 3155420576 is about 56173.1303738718. The cubic root of 3155420576 is about 1466.7375743496.

The spelling of 3155420576 in words is "three billion, one hundred fifty-five million, four hundred twenty thousand, five hundred seventy-six".