546281400 has 288 divisors, whose sum is σ = 2087745840. Its totient is φ = 117411840.

The previous prime is 546281389. The next prime is 546281429. The reversal of 546281400 is 4182645.

546281400 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 (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 499254 + ... + 500346.

Almost surely, 2^546281400 is an apocalyptic number.

546281400 is a gapful number since it is divisible by the number (50) 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 546281400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1043872920).

546281400 is an abundant number, since it is smaller than the sum of its proper divisors (1541464440).

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

546281400 is a wasteful number, since it uses less digits than its factorization.

546281400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143 (or 1127 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 546281400 is about 23372.6635195906. The cubic root of 546281400 is about 817.4705915783.

The spelling of 546281400 in words is "five hundred forty-six million, two hundred eighty-one thousand, four hundred".