48490369 has 4 divisors (see below), whose sum is σ = 49618096. Its totient is φ = 47362644.

The previous prime is 48490363. The next prime is 48490391. The reversal of 48490369 is 96309484.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48490369 - 2³ = 48490361 is a prime.

It is a super-2 number, since 2×48490369² = 4702631771512322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43), and also a Moran number because the ratio is a prime number: 1127683 = 48490369 / (4 + 8 + 4 + 9 + 0 + 3 + 6 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48490361) 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, 563799 + ... + 563884.

It is an arithmetic number, because the mean of its divisors is an integer number (12404524).

Almost surely, 2^48490369 is an apocalyptic number.

It is an amenable number.

48490369 is a deficient number, since it is larger than the sum of its proper divisors (1127727).

48490369 is a wasteful number, since it uses less digits than its factorization.

48490369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127726.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 48490369 is about 6963.5026387587. The cubic root of 48490369 is about 364.6575107221.

The spelling of 48490369 in words is "forty-eight million, four hundred ninety thousand, three hundred sixty-nine".