45320630 has 8 divisors (see below), whose sum is σ = 81577152. Its totient is φ = 18128248.

The previous prime is 45320563. The next prime is 45320633. The reversal of 45320630 is 3602354.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 45320596 and 45320605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45320633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2266022 + ... + 2266041.

It is an arithmetic number, because the mean of its divisors is an integer number (10197144).

Almost surely, 2^45320630 is an apocalyptic number.

45320630 is a deficient number, since it is larger than the sum of its proper divisors (36256522).

45320630 is a wasteful number, since it uses less digits than its factorization.

45320630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4532070.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 45320630 is about 6732.0598630731. The cubic root of 45320630 is about 356.5321073143.

Adding to 45320630 its reverse (3602354), we get a palindrome (48922984).

The spelling of 45320630 in words is "forty-five million, three hundred twenty thousand, six hundred thirty".