30268487 has 2 divisors, whose sum is σ = 30268488. Its totient is φ = 30268486.

The previous prime is 30268453. The next prime is 30268531. The reversal of 30268487 is 78486203.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30268487 - 2¹² = 30264391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30268487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30268787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15134243 + 15134244.

It is an arithmetic number, because the mean of its divisors is an integer number (15134244).

Almost surely, 2^30268487 is an apocalyptic number.

30268487 is a deficient number, since it is larger than the sum of its proper divisors (1).

30268487 is an equidigital number, since it uses as much as digits as its factorization.

30268487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 30268487 is about 5501.6803796658. The cubic root of 30268487 is about 311.6474451559.

The spelling of 30268487 in words is "thirty million, two hundred sixty-eight thousand, four hundred eighty-seven".