554729472 has 320 divisors, whose sum is σ = 1903136400. Its totient is φ = 159252480.

The previous prime is 554729443. The next prime is 554729477. The reversal of 554729472 is 274927455.

554729472 is a `hidden beast` number, since 554 + 7 + 2 + 94 + 7 + 2 = 666.

Its product of digits (705600) is a multiple of the sum of its prime divisors (35).

It is not an unprimeable number, because it can be changed into a prime (554729477) 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, 29196279 + ... + 29196297.

Almost surely, 2^554729472 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 554729472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (951568200).

554729472 is an abundant number, since it is smaller than the sum of its proper divisors (1348406928).

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

554729472 is an equidigital number, since it uses as much as digits as its factorization.

554729472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72 (or 35 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The square root of 554729472 is about 23552.6956419005. The cubic root of 554729472 is about 821.6630298713.

The spelling of 554729472 in words is "five hundred fifty-four million, seven hundred twenty-nine thousand, four hundred seventy-two".