61048629 has 12 divisors (see below), whose sum is σ = 90058176. Its totient is φ = 39832872.

The previous prime is 61048621. The next prime is 61048639. The reversal of 61048629 is 92684016.

It is not a de Polignac number, because 61048629 - 2³ = 61048621 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 61048593 and 61048602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61048621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71739 + ... + 72584.

It is an arithmetic number, because the mean of its divisors is an integer number (7504848).

Almost surely, 2^61048629 is an apocalyptic number.

It is an amenable number.

61048629 is a deficient number, since it is larger than the sum of its proper divisors (29009547).

61048629 is a wasteful number, since it uses less digits than its factorization.

61048629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144376 (or 144373 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 61048629 is about 7813.3622084222. The cubic root of 61048629 is about 393.7542959471.

The spelling of 61048629 in words is "sixty-one million, forty-eight thousand, six hundred twenty-nine".