546563700 has 90 divisors (see below), whose sum is σ = 1771769846. Its totient is φ = 145748160.

The previous prime is 546563687. The next prime is 546563701. The reversal of 546563700 is 7365645.

It can be written as a sum of positive squares in 3 ways, for example, as 65901924 + 480661776 = 8118^2 + 21924^2 .

It is a tau number, because it is divible by the number of its divisors (90).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546563701) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 25639 + ... + 41838.

Almost surely, 2^546563700 is an apocalyptic number.

546563700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

546563700 is an abundant number, since it is smaller than the sum of its proper divisors (1225206146).

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

546563700 is a wasteful number, since it uses less digits than its factorization.

546563700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67503 (or 67487 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 546563700 is about 23378.7018459109. The cubic root of 546563700 is about 817.6113811712.

The spelling of 546563700 in words is "five hundred forty-six million, five hundred sixty-three thousand, seven hundred".