45616020 has 24 divisors (see below), whose sum is σ = 127725024. Its totient is φ = 12164256.

The previous prime is 45616019. The next prime is 45616033. The reversal of 45616020 is 2061654.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380074 + ... + 380193.

It is an arithmetic number, because the mean of its divisors is an integer number (5321876).

Almost surely, 2^45616020 is an apocalyptic number.

It is an amenable number.

45616020 is an abundant number, since it is smaller than the sum of its proper divisors (82109004).

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

45616020 is a wasteful number, since it uses less digits than its factorization.

45616020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760279 (or 760277 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 45616020 is about 6753.9632809188. The cubic root of 45616020 is about 357.3050300440.

Adding to 45616020 its reverse (2061654), we get a palindrome (47677674).

The spelling of 45616020 in words is "forty-five million, six hundred sixteen thousand, twenty".