38262420 has 72 divisors (see below), whose sum is σ = 132647424. Its totient is φ = 8745408.

The previous prime is 38262383. The next prime is 38262467. The reversal of 38262420 is 2426283.

38262420 is a `hidden beast` number, since 38 + 2 + 624 + 2 + 0 = 666.

38262420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13924 + ... + 16443.

Almost surely, 2^38262420 is an apocalyptic number.

38262420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38262420 is an abundant number, since it is smaller than the sum of its proper divisors (94385004).

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

38262420 is a wasteful number, since it uses less digits than its factorization.

38262420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30389 (or 30384 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 38262420 is about 6185.6624544183. The cubic root of 38262420 is about 336.9696691584.

The spelling of 38262420 in words is "thirty-eight million, two hundred sixty-two thousand, four hundred twenty".