49145604 has 24 divisors (see below), whose sum is σ = 118628160. Its totient is φ = 15816864.

The previous prime is 49145587. The next prime is 49145627. The reversal of 49145604 is 40654194.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70264 + ... + 70959.

It is an arithmetic number, because the mean of its divisors is an integer number (4942840).

Almost surely, 2^49145604 is an apocalyptic number.

It is an amenable number.

49145604 is an abundant number, since it is smaller than the sum of its proper divisors (69482556).

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

49145604 is a wasteful number, since it uses less digits than its factorization.

49145604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141259 (or 141257 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 49145604 is about 7010.3925710334. The cubic root of 49145604 is about 366.2926680557.

Adding to 49145604 its reverse (40654194), we get a palindrome (89799798).

The spelling of 49145604 in words is "forty-nine million, one hundred forty-five thousand, six hundred four".