48969457 has 8 divisors (see below), whose sum is σ = 50300712. Its totient is φ = 47644800.

The previous prime is 48969421. The next prime is 48969497. The reversal of 48969457 is 75496984.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 13256881 + 35712576 = 3641^2 + 5976^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 48969457 - 2⁷ = 48969329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48969497) 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, 15843 + ... + 18679.

It is an arithmetic number, because the mean of its divisors is an integer number (6287589).

Almost surely, 2^48969457 is an apocalyptic number.

It is an amenable number.

48969457 is a deficient number, since it is larger than the sum of its proper divisors (1331255).

48969457 is a wasteful number, since it uses less digits than its factorization.

48969457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3299.

The product of its digits is 2177280, while the sum is 52.

The square root of 48969457 is about 6997.8180170679. The cubic root of 48969457 is about 365.8545237883.

The spelling of 48969457 in words is "forty-eight million, nine hundred sixty-nine thousand, four hundred fifty-seven".