45430630 has 32 divisors (see below), whose sum is σ = 98957376. Its totient is φ = 14659584.

The previous prime is 45430597. The next prime is 45430639. The reversal of 45430630 is 3603454.

It is a junction number, because it is equal to n+sod(n) for n = 45430595 and 45430604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45430639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17899 + ... + 20278.

It is an arithmetic number, because the mean of its divisors is an integer number (3092418).

Almost surely, 2^45430630 is an apocalyptic number.

45430630 is an abundant number, since it is smaller than the sum of its proper divisors (53526746).

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

45430630 is a wasteful number, since it uses less digits than its factorization.

45430630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38208.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 45430630 is about 6740.2247737001. The cubic root of 45430630 is about 356.8203266437.

The spelling of 45430630 in words is "forty-five million, four hundred thirty thousand, six hundred thirty".