62478438 has 64 divisors (see below), whose sum is σ = 141004800. Its totient is φ = 18295200.

The previous prime is 62478421. The next prime is 62478487. The reversal of 62478438 is 83487426.

It is a self number, because there is not a number n which added to its sum of digits gives 62478438.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 313863 + ... + 314061.

It is an arithmetic number, because the mean of its divisors is an integer number (2203200).

Almost surely, 2^62478438 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 62478438, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70502400).

62478438 is an abundant number, since it is smaller than the sum of its proper divisors (78526362).

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

62478438 is a wasteful number, since it uses less digits than its factorization.

62478438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353.

The product of its digits is 258048, while the sum is 42.

The square root of 62478438 is about 7904.3303321660. The cubic root of 62478438 is about 396.8046210210.

The spelling of 62478438 in words is "sixty-two million, four hundred seventy-eight thousand, four hundred thirty-eight".