52620026 has 8 divisors (see below), whose sum is σ = 79386804. Its totient is φ = 26157760.

The previous prime is 52620023. The next prime is 52620041. The reversal of 52620026 is 62002625.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 51854401 + 765625 = 7201^2 + 875^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 52619983 and 52620010.

It is not an unprimeable number, because it can be changed into a prime (52620023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75695 + ... + 76386.

Almost surely, 2^52620026 is an apocalyptic number.

52620026 is a deficient number, since it is larger than the sum of its proper divisors (26766778).

52620026 is a wasteful number, since it uses less digits than its factorization.

52620026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152256.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 52620026 is about 7253.9662254521. The cubic root of 52620026 is about 374.7287543680.

The spelling of 52620026 in words is "fifty-two million, six hundred twenty thousand, twenty-six".