38766630 has 64 divisors (see below), whose sum is σ = 112596480. Its totient is φ = 8338944.

The previous prime is 38766619. The next prime is 38766641. The reversal of 38766630 is 3666783.

38766630 = T₂₀ + T₂₁ + ... + T₆₁₄.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (38766619) and next prime (38766641).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1860 + ... + 8999.

It is an arithmetic number, because the mean of its divisors is an integer number (1759320).

Almost surely, 2^38766630 is an apocalyptic number.

38766630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38766630 is an abundant number, since it is smaller than the sum of its proper divisors (73829850).

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

38766630 is a wasteful number, since it uses less digits than its factorization.

38766630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10893.

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 38766630 is about 6226.2854094556. The cubic root of 38766630 is about 338.4433743563.

The spelling of 38766630 in words is "thirty-eight million, seven hundred sixty-six thousand, six hundred thirty".