62404789 has 4 divisors (see below), whose sum is σ = 62977420. Its totient is φ = 61832160.

The previous prime is 62404777. The next prime is 62404799. The reversal of 62404789 is 98740426.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21316689 + 41088100 = 4617^2 + 6410^2 .

It is a cyclic number.

It is not a de Polignac number, because 62404789 - 2⁵ = 62404757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62404709) 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, 286152 + ... + 286369.

It is an arithmetic number, because the mean of its divisors is an integer number (15744355).

Almost surely, 2^62404789 is an apocalyptic number.

It is an amenable number.

62404789 is a deficient number, since it is larger than the sum of its proper divisors (572631).

62404789 is a wasteful number, since it uses less digits than its factorization.

62404789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572630.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 62404789 is about 7899.6701829887. The cubic root of 62404789 is about 396.6486431877.

The spelling of 62404789 in words is "sixty-two million, four hundred four thousand, seven hundred eighty-nine".