61263248 has 10 divisors (see below), whose sum is σ = 118697574. Its totient is φ = 30631616.

The previous prime is 61263211. The next prime is 61263269. The reversal of 61263248 is 84236216.

61263248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 42876304 + 18386944 = 6548^2 + 4288^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1914461 + ... + 1914492.

Almost surely, 2^61263248 is an apocalyptic number.

It is an amenable number.

61263248 is a deficient number, since it is larger than the sum of its proper divisors (57434326).

61263248 is a wasteful number, since it uses less digits than its factorization.

61263248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3828961 (or 3828955 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 61263248 is about 7827.0842591606. The cubic root of 61263248 is about 394.2151761673.

The spelling of 61263248 in words is "sixty-one million, two hundred sixty-three thousand, two hundred forty-eight".