48890409 has 16 divisors (see below), whose sum is σ = 67919040. Its totient is φ = 31255040.

The previous prime is 48890407. The next prime is 48890411. The reversal of 48890409 is 90409884.

It is an interprime number because it is at equal distance from previous prime (48890407) and next prime (48890411).

It is a cyclic number.

It is not a de Polignac number, because 48890409 - 2¹ = 48890407 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48890407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3889 + ... + 10625.

It is an arithmetic number, because the mean of its divisors is an integer number (4244940).

Almost surely, 2^48890409 is an apocalyptic number.

It is an amenable number.

48890409 is a deficient number, since it is larger than the sum of its proper divisors (19028631).

48890409 is a wasteful number, since it uses less digits than its factorization.

48890409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6840.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 48890409 is about 6992.1676896367. The cubic root of 48890409 is about 365.6575599026.

The spelling of 48890409 in words is "forty-eight million, eight hundred ninety thousand, four hundred nine".