30286461 has 16 divisors (see below), whose sum is σ = 41663808. Its totient is φ = 19555200.

The previous prime is 30286427. The next prime is 30286463. The reversal of 30286461 is 16468203.

It is not a de Polignac number, because 30286461 - 2¹⁸ = 30024317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30286463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30706 + ... + 31676.

It is an arithmetic number, because the mean of its divisors is an integer number (2603988).

Almost surely, 2^30286461 is an apocalyptic number.

It is an amenable number.

30286461 is a deficient number, since it is larger than the sum of its proper divisors (11377347).

30286461 is a wasteful number, since it uses less digits than its factorization.

30286461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 30286461 is about 5503.3136381638. The cubic root of 30286461 is about 311.7091203318.

The spelling of 30286461 in words is "thirty million, two hundred eighty-six thousand, four hundred sixty-one".