45470048 has 24 divisors (see below), whose sum is σ = 96406128. Its totient is φ = 20985984.

The previous prime is 45470041. The next prime is 45470063. The reversal of 45470048 is 84007454.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 45469996 and 45470023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45470041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54236 + ... + 55067.

It is an arithmetic number, because the mean of its divisors is an integer number (4016922).

Almost surely, 2^45470048 is an apocalyptic number.

It is an amenable number.

45470048 is an abundant number, since it is smaller than the sum of its proper divisors (50936080).

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

45470048 is a wasteful number, since it uses less digits than its factorization.

45470048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109326 (or 109318 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 45470048 is about 6743.1482261626. The cubic root of 45470048 is about 356.9234954948.

The spelling of 45470048 in words is "forty-five million, four hundred seventy thousand, forty-eight".