62491968 has 168 divisors, whose sum is σ = 223479360. Its totient is φ = 16220160.

The previous prime is 62491963. The next prime is 62491981. The reversal of 62491968 is 86919426.

It is a happy number.

62491968 is a `hidden beast` number, since 624 + 9 + 19 + 6 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62491963) 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, 43648 + ... + 45056.

Almost surely, 2^62491968 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 62491968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111739680).

62491968 is an abundant number, since it is smaller than the sum of its proper divisors (160987392).

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

62491968 is a wasteful number, since it uses less digits than its factorization.

62491968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445 (or 1432 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 62491968 is about 7905.1861458159. The cubic root of 62491968 is about 396.8332622568.

The spelling of 62491968 in words is "sixty-two million, four hundred ninety-one thousand, nine hundred sixty-eight".