546769440 has 576 divisors, whose sum is σ = 2311545600. Its totient is φ = 121927680.

The previous prime is 546769439. The next prime is 546769477. The reversal of 546769440 is 44967645.

546769440 is a `hidden beast` number, since 546 + 7 + 69 + 4 + 40 = 666.

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

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, 13335820 + ... + 13335860.

It is an arithmetic number, because the mean of its divisors is an integer number (4013100).

Almost surely, 2^546769440 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 546769440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1155772800).

546769440 is an abundant number, since it is smaller than the sum of its proper divisors (1764776160).

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

546769440 is an equidigital number, since it uses as much as digits as its factorization.

546769440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92 (or 58 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The square root of 546769440 is about 23383.1015906787. The cubic root of 546769440 is about 817.7139579694.

The spelling of 546769440 in words is "five hundred forty-six million, seven hundred sixty-nine thousand, four hundred forty".