61028502 has 8 divisors (see below), whose sum is σ = 122057016. Its totient is φ = 20342832.

The previous prime is 61028497. The next prime is 61028507. The reversal of 61028502 is 20582016.

61028502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (61028497) and next prime (61028507).

It is a sphenic number, since it is the product of 3 distinct primes.

61028502 is an admirable number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61028507) 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 3 ways as a sum of consecutive naturals, for example, 5085703 + ... + 5085714.

It is an arithmetic number, because the mean of its divisors is an integer number (15257127).

Almost surely, 2^61028502 is an apocalyptic number.

61028502 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

61028502 is a wasteful number, since it uses less digits than its factorization.

61028502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10171422.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 61028502 is about 7812.0741163919. The cubic root of 61028502 is about 393.7110191695.

The spelling of 61028502 in words is "sixty-one million, twenty-eight thousand, five hundred two".