542464 has 36 divisors (see below), whose sum is σ = 1173256. Its totient is φ = 248832.

The previous prime is 542461. The next prime is 542467. The reversal of 542464 is 464245.

It is an interprime number because it is at equal distance from previous prime (542461) and next prime (542467).

Its product of digits (3840) is a multiple of the sum of its prime factors (192).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3247 + ... + 3409.

2⁵⁴²⁴⁶⁴ 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 542464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (586628).

542464 is an abundant number, since it is smaller than the sum of its proper divisors (630792).

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

542464 is a wasteful number, since it uses less digits than its factorization.

542464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192 (or 178 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The square root of 542464 is about 736.5215543350. The cubic root of 542464 is about 81.5561984582.

The spelling of 542464 in words is "five hundred forty-two thousand, four hundred sixty-four".