45463420 has 12 divisors (see below), whose sum is σ = 95473224. Its totient is φ = 18185360.

The previous prime is 45463381. The next prime is 45463459. The reversal of 45463420 is 2436454.

It is an interprime number because it is at equal distance from previous prime (45463381) and next prime (45463459).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1136566 + ... + 1136605.

It is an arithmetic number, because the mean of its divisors is an integer number (7956102).

Almost surely, 2^45463420 is an apocalyptic number.

It is an amenable number.

45463420 is an abundant number, since it is smaller than the sum of its proper divisors (50009804).

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

45463420 is a wasteful number, since it uses less digits than its factorization.

45463420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2273180 (or 2273178 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 45463420 is about 6742.6567464168. The cubic root of 45463420 is about 356.9061521814.

Adding to 45463420 its reverse (2436454), we get a palindrome (47899874).

The spelling of 45463420 in words is "forty-five million, four hundred sixty-three thousand, four hundred twenty".