48929457 has 4 divisors (see below), whose sum is σ = 65239280. Its totient is φ = 32619636.

The previous prime is 48929443. The next prime is 48929473. The reversal of 48929457 is 75492984.

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 not a de Polignac number, because 48929457 - 2⁷ = 48929329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48929057) 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, 8154907 + ... + 8154912.

It is an arithmetic number, because the mean of its divisors is an integer number (16309820).

Almost surely, 2^48929457 is an apocalyptic number.

It is an amenable number.

48929457 is a deficient number, since it is larger than the sum of its proper divisors (16309823).

48929457 is a wasteful number, since it uses less digits than its factorization.

48929457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16309822.

The product of its digits is 725760, while the sum is 48.

The square root of 48929457 is about 6994.9593994533. The cubic root of 48929457 is about 365.7548823095.

The spelling of 48929457 in words is "forty-eight million, nine hundred twenty-nine thousand, four hundred fifty-seven".