62480640 has 144 divisors (see below), whose sum is σ = 203974848. Its totient is φ = 16293888.

The previous prime is 62480633. The next prime is 62480641. The reversal of 62480640 is 4608426.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 62480598 and 62480607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62480641) 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, 203367 + ... + 203673.

It is an arithmetic number, because the mean of its divisors is an integer number (1416492).

Almost surely, 2^62480640 is an apocalyptic number.

62480640 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 62480640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101987424).

62480640 is an abundant number, since it is smaller than the sum of its proper divisors (141494208).

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

62480640 is a wasteful number, since it uses less digits than its factorization.

62480640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384 (or 370 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 62480640 is about 7904.4696216761. The cubic root of 62480640 is about 396.8092826479.

The spelling of 62480640 in words is "sixty-two million, four hundred eighty thousand, six hundred forty".