45602736728 has 32 divisors (see below), whose sum is σ = 88007016000. Its totient is φ = 22143663360.

The previous prime is 45602736661. The next prime is 45602736731. The reversal of 45602736728 is 82763720654.

It is a super-4 number, since 4×45602736728⁴ (a number of 44 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 552893 + ... + 629996.

It is an arithmetic number, because the mean of its divisors is an integer number (2750219250).

Almost surely, 2^45602736728 is an apocalyptic number.

It is an amenable number.

45602736728 is a deficient number, since it is larger than the sum of its proper divisors (42404279272).

45602736728 is a wasteful number, since it uses less digits than its factorization.

45602736728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183035 (or 1183031 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 50.

The spelling of 45602736728 in words is "forty-five billion, six hundred two million, seven hundred thirty-six thousand, seven hundred twenty-eight".