654154272 has 192 divisors, whose sum is σ = 1981324800. Its totient is φ = 209848320.

The previous prime is 654154199. The next prime is 654154283. The reversal of 654154272 is 272451456.

It is a happy number.

654154272 is a `hidden beast` number, since 6 + 5 + 41 + 542 + 72 = 666.

654154272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (67200) is a multiple of the sum of its prime factors (336).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3614022 + ... + 3614202.

It is an arithmetic number, because the mean of its divisors is an integer number (10319400).

Almost surely, 2^654154272 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 654154272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (990662400).

654154272 is an abundant number, since it is smaller than the sum of its proper divisors (1327170528).

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

654154272 is a wasteful number, since it uses less digits than its factorization.

654154272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336 (or 322 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 654154272 is about 25576.4397835195. The cubic root of 654154272 is about 868.0806199761.

The spelling of 654154272 in words is "six hundred fifty-four million, one hundred fifty-four thousand, two hundred seventy-two".