38473272 has 32 divisors (see below), whose sum is σ = 106870800. Its totient is φ = 12824352.

The previous prime is 38473243. The next prime is 38473277. The reversal of 38473272 is 27237483.

38473272 is a `hidden beast` number, since 384 + 7 + 3 + 272 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38473277) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 88843 + ... + 89274.

Almost surely, 2^38473272 is an apocalyptic number.

It is an amenable number.

38473272 is an abundant number, since it is smaller than the sum of its proper divisors (68397528).

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

38473272 is a wasteful number, since it uses less digits than its factorization.

38473272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178132 (or 178122 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 38473272 is about 6202.6826454366. The cubic root of 38473272 is about 337.5875131085.

The spelling of 38473272 in words is "thirty-eight million, four hundred seventy-three thousand, two hundred seventy-two".