30628126 has 8 divisors (see below), whose sum is σ = 47010744. Its totient is φ = 14957880.

The previous prime is 30628123. The next prime is 30628141. The reversal of 30628126 is 62182603.

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 = 30628094 and 30628103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30628123) 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, 177985 + ... + 178156.

It is an arithmetic number, because the mean of its divisors is an integer number (5876343).

Almost surely, 2^30628126 is an apocalyptic number.

30628126 is a deficient number, since it is larger than the sum of its proper divisors (16382618).

30628126 is a wasteful number, since it uses less digits than its factorization.

30628126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356186.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 30628126 is about 5534.2683346582. The cubic root of 30628126 is about 312.8768820357.

The spelling of 30628126 in words is "thirty million, six hundred twenty-eight thousand, one hundred twenty-six".