546964290 has 96 divisors (see below), whose sum is σ = 1512192240. Its totient is φ = 137166336.

The previous prime is 546964283. The next prime is 546964291. The reversal of 546964290 is 92469645.

It can be written as a sum of positive squares in 8 ways, for example, as 334999809 + 211964481 = 18303^2 + 14559^2 .

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

It is not an unprimeable number, because it can be changed into a prime (546964291) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 441552 + ... + 442788.

Almost surely, 2^546964290 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 546964290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (756096120).

546964290 is an abundant number, since it is smaller than the sum of its proper divisors (965227950).

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

546964290 is a wasteful number, since it uses less digits than its factorization.

546964290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301 (or 1264 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 546964290 is about 23387.2676899205. The cubic root of 546964290 is about 817.8110815649.

The spelling of 546964290 in words is "five hundred forty-six million, nine hundred sixty-four thousand, two hundred ninety".