48687469 has 4 divisors (see below), whose sum is σ = 49373280. Its totient is φ = 48001660.

The previous prime is 48687467. The next prime is 48687479. The reversal of 48687469 is 96478684.

It is a happy number.

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 48687469 - 2¹ = 48687467 is a prime.

It is a super-2 number, since 2×48687469² = 4740939275251922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48687467) 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, 342799 + ... + 342940.

It is an arithmetic number, because the mean of its divisors is an integer number (12343320).

Almost surely, 2^48687469 is an apocalyptic number.

It is an amenable number.

48687469 is a deficient number, since it is larger than the sum of its proper divisors (685811).

48687469 is an equidigital number, since it uses as much as digits as its factorization.

48687469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685810.

The product of its digits is 2322432, while the sum is 52.

The square root of 48687469 is about 6977.6406470955. The cubic root of 48687469 is about 365.1509202623.

The spelling of 48687469 in words is "forty-eight million, six hundred eighty-seven thousand, four hundred sixty-nine".