45132948 has 36 divisors (see below), whose sum is σ = 130384800. Its totient is φ = 12895056.

The previous prime is 45132911. The next prime is 45132949. The reversal of 45132948 is 84923154.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45132949) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 89298 + ... + 89801.

It is an arithmetic number, because the mean of its divisors is an integer number (3621800).

Almost surely, 2^45132948 is an apocalyptic number.

It is an amenable number.

45132948 is an abundant number, since it is smaller than the sum of its proper divisors (85251852).

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

45132948 is a wasteful number, since it uses less digits than its factorization.

45132948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179116 (or 179111 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 45132948 is about 6718.1059830878. The cubic root of 45132948 is about 356.0392689082.

The spelling of 45132948 in words is "forty-five million, one hundred thirty-two thousand, nine hundred forty-eight".