546739380 has 288 divisors, whose sum is σ = 1971889920. Its totient is φ = 121098240.

The previous prime is 546739379. The next prime is 546739423. The reversal of 546739380 is 83937645.

546739380 is a `hidden beast` number, since 546 + 73 + 9 + 38 + 0 = 666.

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, 1245201 + ... + 1245639.

It is an arithmetic number, because the mean of its divisors is an integer number (6846840).

Almost surely, 2^546739380 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 546739380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (985944960).

546739380 is an abundant number, since it is smaller than the sum of its proper divisors (1425150540).

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

546739380 is a wasteful number, since it uses less digits than its factorization.

546739380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519 (or 514 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 546739380 is about 23382.4588099712. The cubic root of 546739380 is about 817.6989724135.

The spelling of 546739380 in words is "five hundred forty-six million, seven hundred thirty-nine thousand, three hundred eighty".