48629661 has 4 divisors (see below), whose sum is σ = 64839552. Its totient is φ = 32419772.

The previous prime is 48629641. The next prime is 48629677. The reversal of 48629661 is 16692684.

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 48629661 - 2⁶ = 48629597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48629611) 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, 8104941 + ... + 8104946.

It is an arithmetic number, because the mean of its divisors is an integer number (16209888).

Almost surely, 2^48629661 is an apocalyptic number.

It is an amenable number.

48629661 is a deficient number, since it is larger than the sum of its proper divisors (16209891).

48629661 is a wasteful number, since it uses less digits than its factorization.

48629661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16209890.

The product of its digits is 124416, while the sum is 42.

The square root of 48629661 is about 6973.4970423741. The cubic root of 48629661 is about 365.0063450451.

The spelling of 48629661 in words is "forty-eight million, six hundred twenty-nine thousand, six hundred sixty-one".