45483728 has 10 divisors (see below), whose sum is σ = 88124754. Its totient is φ = 22741856.

The previous prime is 45483709. The next prime is 45483761. The reversal of 45483728 is 82738454.

It can be written as a sum of positive squares in only one way, i.e., 32581264 + 12902464 = 5708^2 + 3592^2 .

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 as a sum of consecutive naturals, namely, 1421351 + ... + 1421382.

Almost surely, 2^45483728 is an apocalyptic number.

It is an amenable number.

45483728 is a deficient number, since it is larger than the sum of its proper divisors (42641026).

45483728 is a wasteful number, since it uses less digits than its factorization.

45483728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2842741 (or 2842735 counting only the distinct ones).

The product of its digits is 215040, while the sum is 41.

The square root of 45483728 is about 6744.1625128699. The cubic root of 45483728 is about 356.9592862629.

The spelling of 45483728 in words is "forty-five million, four hundred eighty-three thousand, seven hundred twenty-eight".