38770956 has 108 divisors (see below), whose sum is σ = 117848640. Its totient is φ = 10704960.

The previous prime is 38770943. The next prime is 38770969. The reversal of 38770956 is 65907783.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (38770943) and next prime (38770969).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 54330 + ... + 55038.

Almost surely, 2^38770956 is an apocalyptic number.

38770956 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38770956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58924320).

38770956 is an abundant number, since it is smaller than the sum of its proper divisors (79077684).

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

38770956 is a wasteful number, since it uses less digits than its factorization.

38770956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764 (or 752 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 38770956 is about 6226.6327979093. The cubic root of 38770956 is about 338.4559629459.

The spelling of 38770956 in words is "thirty-eight million, seven hundred seventy thousand, nine hundred fifty-six".