700064487 has 24 divisors (see below), whose sum is σ = 1029616640. Its totient is φ = 458239680.

The previous prime is 700064459. The next prime is 700064503. The reversal of 700064487 is 784460007.

It is a happy number.

700064487 is a `hidden beast` number, since 7 + 0 + 0 + 0 + 644 + 8 + 7 = 666.

It is not a de Polignac number, because 700064487 - 2²³ = 691675879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (700064887) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 546714 + ... + 547992.

Almost surely, 2^700064487 is an apocalyptic number.

700064487 is a deficient number, since it is larger than the sum of its proper divisors (329552153).

700064487 is a wasteful number, since it uses less digits than its factorization.

700064487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2343 (or 2340 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 700064487 is about 26458.7317723280. The cubic root of 700064487 is about 887.9312667460.

The spelling of 700064487 in words is "seven hundred million, sixty-four thousand, four hundred eighty-seven".