543694272 has 224 divisors, whose sum is σ = 1751258880. Its totient is φ = 146718720.

The previous prime is 543694259. The next prime is 543694303. The reversal of 543694272 is 272496345.

It is a super-2 number, since 2×543694272² = 591206922811219968, which contains 22 as substring.

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, 681778 + ... + 682574.

It is an arithmetic number, because the mean of its divisors is an integer number (7818120).

Almost surely, 2^543694272 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 543694272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (875629440).

543694272 is an abundant number, since it is smaller than the sum of its proper divisors (1207564608).

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

543694272 is a wasteful number, since it uses less digits than its factorization.

543694272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859 (or 849 counting only the distinct ones).

The product of its digits is 362880, while the sum is 42.

The square root of 543694272 is about 23317.2526683570. The cubic root of 543694272 is about 816.1780657152.

The spelling of 543694272 in words is "five hundred forty-three million, six hundred ninety-four thousand, two hundred seventy-two".