64480629 has 8 divisors (see below), whose sum is σ = 86145120. Its totient is φ = 42901616.

The previous prime is 64480627. The next prime is 64480631. The reversal of 64480629 is 92608446.

It is an interprime number because it is at equal distance from previous prime (64480627) and next prime (64480631).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 64480629 - 2¹ = 64480627 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64480627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19587 + ... + 22640.

It is an arithmetic number, because the mean of its divisors is an integer number (10768140).

Almost surely, 2^64480629 is an apocalyptic number.

It is an amenable number.

64480629 is a deficient number, since it is larger than the sum of its proper divisors (21664491).

64480629 is a wasteful number, since it uses less digits than its factorization.

64480629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42739.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 64480629 is about 8029.9831257606. The cubic root of 64480629 is about 400.9988142659.

The spelling of 64480629 in words is "sixty-four million, four hundred eighty thousand, six hundred twenty-nine".