It is a happy number.
654252480 is a `hidden beast` number, since 6 + 54 + 2 + 524 + 80 = 666.
It is a tau number, because it is divible by the number of its divisors (672).
It is a congruent number.
It is an unprimeable number.
Almost surely, 2654252480 is an apocalyptic number.
654252480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 654252480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1437875712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
654252480 is a wasteful number, since it uses less digits than its factorization.
654252480 is an evil number, because the sum of its binary digits is even.
The square root of 654252480 is about 25578.3596033835. The cubic root of 654252480 is about 868.1240593701.
The spelling of 654252480 in words is "six hundred fifty-four million, two hundred fifty-two thousand, four hundred eighty".