45492248 has 8 divisors (see below), whose sum is σ = 85297980. Its totient is φ = 22746120.

The previous prime is 45492241. The next prime is 45492259. The reversal of 45492248 is 84229454.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45492241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2843258 + ... + 2843273.

Almost surely, 2^45492248 is an apocalyptic number.

It is an amenable number.

45492248 is a deficient number, since it is larger than the sum of its proper divisors (39805732).

45492248 is a wasteful number, since it uses less digits than its factorization.

45492248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5686537 (or 5686533 counting only the distinct ones).

The product of its digits is 92160, while the sum is 38.

The square root of 45492248 is about 6744.7941406688. The cubic root of 45492248 is about 356.9815733780.

The spelling of 45492248 in words is "forty-five million, four hundred ninety-two thousand, two hundred forty-eight".