30612426 has 16 divisors (see below), whose sum is σ = 65934624. Its totient is φ = 9419184.

The previous prime is 30612419. The next prime is 30612433. The reversal of 30612426 is 62421603.

It is an interprime number because it is at equal distance from previous prime (30612419) and next prime (30612433).

It is a junction number, because it is equal to n+sod(n) for n = 30612396 and 30612405.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196156 + ... + 196311.

It is an arithmetic number, because the mean of its divisors is an integer number (4120914).

Almost surely, 2^30612426 is an apocalyptic number.

30612426 is an abundant number, since it is smaller than the sum of its proper divisors (35322198).

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

30612426 is a wasteful number, since it uses less digits than its factorization.

30612426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392485.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 30612426 is about 5532.8497178217. The cubic root of 30612426 is about 312.8234125916.

The spelling of 30612426 in words is "thirty million, six hundred twelve thousand, four hundred twenty-six".