481220352 has 180 divisors, whose sum is σ = 1498783440. Its totient is φ = 153280512.

The previous prime is 481220339. The next prime is 481220359. The reversal of 481220352 is 253022184.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481220359) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 476424 + ... + 477432.

Almost surely, 2^481220352 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 481220352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (749391720).

481220352 is an abundant number, since it is smaller than the sum of its proper divisors (1017563088).

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

481220352 is a wasteful number, since it uses less digits than its factorization.

481220352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060 (or 1037 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 481220352 is about 21936.7352174384. The cubic root of 481220352 is about 783.6365106614.

The spelling of 481220352 in words is "four hundred eighty-one million, two hundred twenty thousand, three hundred fifty-two".