62478401 has 4 divisors (see below), whose sum is σ = 62494404. Its totient is φ = 62462400.

The previous prime is 62478359. The next prime is 62478413. The reversal of 62478401 is 10487426.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 57532225 + 4946176 = 7585^2 + 2224^2 .

It is a cyclic number.

It is not a de Polignac number, because 62478401 - 2⁶ = 62478337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (62478421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2141 + ... + 11381.

It is an arithmetic number, because the mean of its divisors is an integer number (15623601).

Almost surely, 2^62478401 is an apocalyptic number.

It is an amenable number.

62478401 is a deficient number, since it is larger than the sum of its proper divisors (16003).

62478401 is an equidigital number, since it uses as much as digits as its factorization.

62478401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16002.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 62478401 is about 7904.3279916765. The cubic root of 62478401 is about 396.8045426911.

The spelling of 62478401 in words is "sixty-two million, four hundred seventy-eight thousand, four hundred one".