61627028 has 12 divisors (see below), whose sum is σ = 112536480. Its totient is φ = 29473752.

The previous prime is 61627009. The next prime is 61627043. The reversal of 61627028 is 82072616.

61627028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×61627028² = 7595781160225568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 61626985 and 61627003.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 334838 + ... + 335021.

It is an arithmetic number, because the mean of its divisors is an integer number (9378040).

Almost surely, 2^61627028 is an apocalyptic number.

It is an amenable number.

61627028 is a deficient number, since it is larger than the sum of its proper divisors (50909452).

61627028 is a wasteful number, since it uses less digits than its factorization.

61627028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669886 (or 669884 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 61627028 is about 7850.2884023455. The cubic root of 61627028 is about 394.9939175477.

The spelling of 61627028 in words is "sixty-one million, six hundred twenty-seven thousand, twenty-eight".