547878240 has 576 divisors, whose sum is σ = 2384194176. Its totient is φ = 111476736.

The previous prime is 547878223. The next prime is 547878257. The reversal of 547878240 is 42878745.

547878240 is a `hidden beast` number, since 547 + 87 + 8 + 24 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (547878223) and next prime (547878257).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4848424 + ... + 4848536.

It is an arithmetic number, because the mean of its divisors is an integer number (4139226).

Almost surely, 2^547878240 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 547878240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1192097088).

547878240 is an abundant number, since it is smaller than the sum of its proper divisors (1836315936).

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

547878240 is a wasteful number, since it uses less digits than its factorization.

547878240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 45.

The square root of 547878240 is about 23406.7990122528. The cubic root of 547878240 is about 818.2663352423.

The spelling of 547878240 in words is "five hundred forty-seven million, eight hundred seventy-eight thousand, two hundred forty".