61268502 has 32 divisors (see below), whose sum is σ = 129888000. Its totient is φ = 19212768.

The previous prime is 61268497. The next prime is 61268509. The reversal of 61268502 is 20586216.

61268502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 61268502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61268509) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 15183 + ... + 18789.

It is an arithmetic number, because the mean of its divisors is an integer number (4059000).

Almost surely, 2^61268502 is an apocalyptic number.

61268502 is an abundant number, since it is smaller than the sum of its proper divisors (68619498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61268502 is a wasteful number, since it uses less digits than its factorization.

61268502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3780.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 61268502 is about 7827.4198814169. The cubic root of 61268502 is about 394.2264452799.

The spelling of 61268502 in words is "sixty-one million, two hundred sixty-eight thousand, five hundred two".