63457002 has 48 divisors (see below), whose sum is σ = 159307200. Its totient is φ = 17879616.

The previous prime is 63457001. The next prime is 63457007. The reversal of 63457002 is 20075436.

It is a happy number.

63457002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×63457002² = 8053582205656008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (63457001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5749 + ... + 12647.

It is an arithmetic number, because the mean of its divisors is an integer number (3318900).

Almost surely, 2^63457002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63457002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79653600).

63457002 is an abundant number, since it is smaller than the sum of its proper divisors (95850198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63457002 is a wasteful number, since it uses less digits than its factorization.

63457002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6987 (or 6984 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 63457002 is about 7965.9903339133. The cubic root of 63457002 is about 398.8655397081.

The spelling of 63457002 in words is "sixty-three million, four hundred fifty-seven thousand, two".