30267426 has 16 divisors (see below), whose sum is σ = 69182784. Its totient is φ = 8647824.

The previous prime is 30267421. The next prime is 30267449. The reversal of 30267426 is 62476203.

It is a super-2 number, since 2×30267426² = 1832234153330952, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30267393 and 30267402.

It is not an unprimeable number, because it can be changed into a prime (30267421) 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, 360285 + ... + 360368.

It is an arithmetic number, because the mean of its divisors is an integer number (4323924).

Almost surely, 2^30267426 is an apocalyptic number.

30267426 is an abundant number, since it is smaller than the sum of its proper divisors (38915358).

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

30267426 is a wasteful number, since it uses less digits than its factorization.

30267426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720665.

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

The square root of 30267426 is about 5501.5839537355. The cubic root of 30267426 is about 311.6438037251.

The spelling of 30267426 in words is "thirty million, two hundred sixty-seven thousand, four hundred twenty-six".