46478587 has 2 divisors, whose sum is σ = 46478588. Its totient is φ = 46478586.

The previous prime is 46478573. The next prime is 46478599. The reversal of 46478587 is 78587464.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46478587 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 46478587.

It is not a weakly prime, because it can be changed into another prime (46478507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23239293 + 23239294.

It is an arithmetic number, because the mean of its divisors is an integer number (23239294).

Almost surely, 2^46478587 is an apocalyptic number.

46478587 is a deficient number, since it is larger than the sum of its proper divisors (1).

46478587 is an equidigital number, since it uses as much as digits as its factorization.

46478587 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1505280, while the sum is 49.

The square root of 46478587 is about 6817.5205903613. The cubic root of 46478587 is about 359.5431112352.

The spelling of 46478587 in words is "forty-six million, four hundred seventy-eight thousand, five hundred eighty-seven".