30626427 has 8 divisors (see below), whose sum is σ = 43976464. Its totient is φ = 18847008.

The previous prime is 30626381. The next prime is 30626443. The reversal of 30626427 is 72462603.

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

It is not a de Polignac number, because 30626427 - 2¹⁴ = 30610043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30626394 and 30626403.

It is not an unprimeable number, because it can be changed into a prime (30626447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392608 + ... + 392685.

It is an arithmetic number, because the mean of its divisors is an integer number (5497058).

Almost surely, 2^30626427 is an apocalyptic number.

30626427 is a deficient number, since it is larger than the sum of its proper divisors (13350037).

30626427 is a wasteful number, since it uses less digits than its factorization.

30626427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785309.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 30626427 is about 5534.1148343705. The cubic root of 30626427 is about 312.8710966382.

The spelling of 30626427 in words is "thirty million, six hundred twenty-six thousand, four hundred twenty-seven".