549463464 has 192 divisors, whose sum is σ = 1718496000. Its totient is φ = 157032960.

The previous prime is 549463463. The next prime is 549463469. The reversal of 549463464 is 464364945.

549463464 is a `hidden beast` number, since 5 + 4 + 9 + 4 + 634 + 6 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (549463463) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1079242 + ... + 1079750.

It is an arithmetic number, because the mean of its divisors is an integer number (8950500).

Almost surely, 2^549463464 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 549463464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (859248000).

549463464 is an abundant number, since it is smaller than the sum of its proper divisors (1169032536).

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

549463464 is a wasteful number, since it uses less digits than its factorization.

549463464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608 (or 601 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 45.

The square root of 549463464 is about 23440.6370220606. The cubic root of 549463464 is about 819.0547624919.

The spelling of 549463464 in words is "five hundred forty-nine million, four hundred sixty-three thousand, four hundred sixty-four".