326630061 has 48 divisors (see below), whose sum is σ = 527005440. Its totient is φ = 193881600.

The previous prime is 326630053. The next prime is 326630069. The reversal of 326630061 is 160036623.

326630061 is a `hidden beast` number, since 3 + 26 + 630 + 0 + 6 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (326630053) and next prime (326630069).

It is not a de Polignac number, because 326630061 - 2³ = 326630053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326630069) 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, 354960 + ... + 355878.

It is an arithmetic number, because the mean of its divisors is an integer number (10979280).

Almost surely, 2^326630061 is an apocalyptic number.

It is an amenable number.

326630061 is a deficient number, since it is larger than the sum of its proper divisors (200375379).

326630061 is a wasteful number, since it uses less digits than its factorization.

326630061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066 (or 1063 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 326630061 is about 18072.9095886634. The cubic root of 326630061 is about 688.6819766966.

Adding to 326630061 its reverse (160036623), we get a palindrome (486666684).

The spelling of 326630061 in words is "three hundred twenty-six million, six hundred thirty thousand, sixty-one".