38450632 has 32 divisors (see below), whose sum is σ = 79120800. Its totient is φ = 17372800.

The previous prime is 38450611. The next prime is 38450639. The reversal of 38450632 is 23605483.

It is a super-2 number, since 2×38450632² = 2956902202398848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38450594 and 38450603.

It is not an unprimeable number, because it can be changed into a prime (38450639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14532 + ... + 16972.

It is an arithmetic number, because the mean of its divisors is an integer number (2472525).

Almost surely, 2^38450632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38450632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39560400).

38450632 is an abundant number, since it is smaller than the sum of its proper divisors (40670168).

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

38450632 is a wasteful number, since it uses less digits than its factorization.

38450632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2637 (or 2633 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 38450632 is about 6200.8573600753. The cubic root of 38450632 is about 337.5212811455.

The spelling of 38450632 in words is "thirty-eight million, four hundred fifty thousand, six hundred thirty-two".