45624663 has 54 divisors (see below), whose sum is σ = 80919384. Its totient is φ = 24263712.

The previous prime is 45624661. The next prime is 45624673. The reversal of 45624663 is 36642654.

It is not a de Polignac number, because 45624663 - 2¹ = 45624661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45624661) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 1233081 + ... + 1233117.

Almost surely, 2^45624663 is an apocalyptic number.

45624663 is a deficient number, since it is larger than the sum of its proper divisors (35294721).

45624663 is a wasteful number, since it uses less digits than its factorization.

45624663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 70 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 45624663 is about 6754.6030971479. The cubic root of 45624663 is about 357.3275951600.

Subtracting from 45624663 its reverse (36642654), we obtain a square (8982009 = 2997²).

The spelling of 45624663 in words is "forty-five million, six hundred twenty-four thousand, six hundred sixty-three".