45306630 has 24 divisors (see below), whose sum is σ = 117797472. Its totient is φ = 12081744.

The previous prime is 45306623. The next prime is 45306641. The reversal of 45306630 is 3660354.

It is a junction number, because it is equal to n+sod(n) for n = 45306594 and 45306603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 251614 + ... + 251793.

It is an arithmetic number, because the mean of its divisors is an integer number (4908228).

Almost surely, 2^45306630 is an apocalyptic number.

45306630 is an abundant number, since it is smaller than the sum of its proper divisors (72490842).

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

45306630 is a wasteful number, since it uses less digits than its factorization.

45306630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503420 (or 503417 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 45306630 is about 6731.0199821424. The cubic root of 45306630 is about 356.4953914113.

Adding to 45306630 its reverse (3660354), we get a palindrome (48966984).

The spelling of 45306630 in words is "forty-five million, three hundred six thousand, six hundred thirty".