48918369 has 8 divisors (see below), whose sum is σ = 68657440. Its totient is φ = 30895776.

The previous prime is 48918343. The next prime is 48918383. The reversal of 48918369 is 96381984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 48918369 - 2¹³ = 48910177 is a prime.

It is a super-2 number, since 2×48918369² = 4786013651240322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48918319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429052 + ... + 429165.

It is an arithmetic number, because the mean of its divisors is an integer number (8582180).

Almost surely, 2^48918369 is an apocalyptic number.

It is an amenable number.

48918369 is a deficient number, since it is larger than the sum of its proper divisors (19739071).

48918369 is a wasteful number, since it uses less digits than its factorization.

48918369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858239.

The product of its digits is 373248, while the sum is 48.

The square root of 48918369 is about 6994.1667838278. The cubic root of 48918369 is about 365.7272520790.

It can be divided in two parts, 489 and 18369, that multiplied together give a triangular number (8982441 = T₄₂₃₈).

The spelling of 48918369 in words is "forty-eight million, nine hundred eighteen thousand, three hundred sixty-nine".