546877440 has 416 divisors, whose sum is σ = 2075927040. Its totient is φ = 136249344.

The previous prime is 546877433. The next prime is 546877451. The reversal of 546877440 is 44778645.

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 pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12718059 + ... + 12718101.

Almost surely, 2^546877440 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 546877440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1037963520).

546877440 is an abundant number, since it is smaller than the sum of its proper divisors (1529049600).

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

546877440 is a wasteful number, since it uses less digits than its factorization.

546877440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 45.

The square root of 546877440 is about 23385.4108366734. The cubic root of 546877440 is about 817.7677937589.

The spelling of 546877440 in words is "five hundred forty-six million, eight hundred seventy-seven thousand, four hundred forty".