45520436 has 12 divisors (see below), whose sum is σ = 85788612. Its totient is φ = 21009408.

The previous prime is 45520429. The next prime is 45520439. The reversal of 45520436 is 63402554.

45520436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3400336 + 42120100 = 1844^2 + 6490^2 .

It is a super-2 number, since 2×45520436² = 4144220187260192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45520399 and 45520408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45520439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 437645 + ... + 437748.

It is an arithmetic number, because the mean of its divisors is an integer number (7149051).

Almost surely, 2^45520436 is an apocalyptic number.

It is an amenable number.

45520436 is a deficient number, since it is larger than the sum of its proper divisors (40268176).

45520436 is a wasteful number, since it uses less digits than its factorization.

45520436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875410 (or 875408 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 45520436 is about 6746.8834286654. The cubic root of 45520436 is about 357.0552893729.

The spelling of 45520436 in words is "forty-five million, five hundred twenty thousand, four hundred thirty-six".