63340272 has 80 divisors (see below), whose sum is σ = 183202560. Its totient is φ = 20952000.

The previous prime is 63340271. The next prime is 63340273. The reversal of 63340272 is 27204336.

63340272 is a `hidden beast` number, since 633 + 4 + 0 + 27 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (63340271) and next prime (63340273).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63340271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64747 + ... + 65717.

It is an arithmetic number, because the mean of its divisors is an integer number (2290032).

Almost surely, 2^63340272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63340272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91601280).

63340272 is an abundant number, since it is smaller than the sum of its proper divisors (119862288).

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

63340272 is a wasteful number, since it uses less digits than its factorization.

63340272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139 (or 1127 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 63340272 is about 7958.6601887504. The cubic root of 63340272 is about 398.6208167661.

The spelling of 63340272 in words is "sixty-three million, three hundred forty thousand, two hundred seventy-two".