547494120 has 128 divisors (see below), whose sum is σ = 1921104000. Its totient is φ = 138309120.

The previous prime is 547494119. The next prime is 547494121. The reversal of 547494120 is 21494745.

It is a happy number.

547494120 is a `hidden beast` number, since 5 + 47 + 494 + 120 = 666.

It is an interprime number because it is at equal distance from previous prime (547494119) and next prime (547494121).

It is a super-3 number, since 3×547494120³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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

It is not an unprimeable number, because it can be changed into a prime (547494121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7180 + ... + 33860.

It is an arithmetic number, because the mean of its divisors is an integer number (15008625).

Almost surely, 2^547494120 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 547494120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (960552000).

547494120 is an abundant number, since it is smaller than the sum of its proper divisors (1373609880).

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

547494120 is a wasteful number, since it uses less digits than its factorization.

547494120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26720 (or 26710 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 547494120 is about 23398.5922653479. The cubic root of 547494120 is about 818.0750604141.

The spelling of 547494120 in words is "five hundred forty-seven million, four hundred ninety-four thousand, one hundred twenty".