3801520280 has 32 divisors (see below), whose sum is σ = 9056564640. Its totient is φ = 1431160320.

The previous prime is 3801520271. The next prime is 3801520351. The reversal of 3801520280 is 820251083.

It is a congruent number.

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, 2794556 + ... + 2795915.

It is an arithmetic number, because the mean of its divisors is an integer number (283017645).

Almost surely, 2^3801520280 is an apocalyptic number.

It is an amenable number.

3801520280 is an abundant number, since it is smaller than the sum of its proper divisors (5255044360).

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

3801520280 is a wasteful number, since it uses less digits than its factorization.

3801520280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5590499 (or 5590495 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 3801520280 is about 61656.4698957052. The cubic root of 3801520280 is about 1560.6988267230.

The spelling of 3801520280 in words is "three billion, eight hundred one million, five hundred twenty thousand, two hundred eighty".