36778005 has 48 divisors (see below), whose sum is σ = 70087680. Its totient is φ = 17692800.

The previous prime is 36777991. The next prime is 36778019. The reversal of 36778005 is 50087763.

It is an interprime number because it is at equal distance from previous prime (36777991) and next prime (36778019).

It is not a de Polignac number, because 36778005 - 2⁵ = 36777973 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 94351 + ... + 94739.

It is an arithmetic number, because the mean of its divisors is an integer number (1460160).

Almost surely, 2^36778005 is an apocalyptic number.

It is an amenable number.

36778005 is a deficient number, since it is larger than the sum of its proper divisors (33309675).

36778005 is a wasteful number, since it uses less digits than its factorization.

36778005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602 (or 599 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 36778005 is about 6064.4872000854. The cubic root of 36778005 is about 332.5544185151.

The spelling of 36778005 in words is "thirty-six million, seven hundred seventy-eight thousand, five".