45481029 has 24 divisors (see below), whose sum is σ = 68296032. Its totient is φ = 26680320.

The previous prime is 45480997. The next prime is 45481063. The reversal of 45481029 is 92018454.

It is not a de Polignac number, because 45481029 - 2⁵ = 45480997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45481729) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 235557 + ... + 235749.

It is an arithmetic number, because the mean of its divisors is an integer number (2845668).

Almost surely, 2^45481029 is an apocalyptic number.

It is an amenable number.

45481029 is a deficient number, since it is larger than the sum of its proper divisors (22815003).

45481029 is a wasteful number, since it uses less digits than its factorization.

45481029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 45481029 is about 6743.9624109273. The cubic root of 45481029 is about 356.9522254801.

The spelling of 45481029 in words is "forty-five million, four hundred eighty-one thousand, twenty-nine".