48622729 has 9 divisors (see below), whose sum is σ = 51456717. Its totient is φ = 45938124.

The previous prime is 48622727. The next prime is 48622733. The reversal of 48622729 is 92722684.

The square root of 48622729 is 6973.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 48622729 - 2¹ = 48622727 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48622691 and 48622700.

It is not an unprimeable number, because it can be changed into a prime (48622727) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 132304 + ... + 132670.

It is an arithmetic number, because the mean of its divisors is an integer number (5717413).

Almost surely, 2^48622729 is an apocalyptic number.

48622729 is the 6973-rd square number.

48622729 is the 3487-th centered octagonal number.

It is an amenable number.

48622729 is a deficient number, since it is larger than the sum of its proper divisors (2833988).

48622729 is an frugal number, since it uses more digits than its factorization.

48622729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772 (or 386 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The cubic root of 48622729 is about 364.9890007319.

The spelling of 48622729 in words is "forty-eight million, six hundred twenty-two thousand, seven hundred twenty-nine".