546435840 has 216 divisors, whose sum is σ = 1831137840. Its totient is φ = 138862592.

The previous prime is 546435833. The next prime is 546435847. The reversal of 546435840 is 48534645.

It is an interprime number because it is at equal distance from previous prime (546435833) and next prime (546435847).

It is not an unprimeable number, because it can be changed into a prime (546435847) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2031226 + ... + 2031494.

It is an arithmetic number, because the mean of its divisors is an integer number (8477490).

Almost surely, 2^546435840 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 546435840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (915568920).

546435840 is an abundant number, since it is smaller than the sum of its proper divisors (1284702000).

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

546435840 is a wasteful number, since it uses less digits than its factorization.

546435840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

The square root of 546435840 is about 23375.9671457675. The cubic root of 546435840 is about 817.5476204152.

The spelling of 546435840 in words is "five hundred forty-six million, four hundred thirty-five thousand, eight hundred forty".