38487450 has 48 divisors (see below), whose sum is σ = 95842080. Its totient is φ = 10221120.

The previous prime is 38487443. The next prime is 38487469. The reversal of 38487450 is 5478483.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 38487399 and 38487408.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56512 + ... + 57188.

It is an arithmetic number, because the mean of its divisors is an integer number (1996710).

Almost surely, 2^38487450 is an apocalyptic number.

38487450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38487450 is an abundant number, since it is smaller than the sum of its proper divisors (57354630).

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

38487450 is a wasteful number, since it uses less digits than its factorization.

38487450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071 (or 1066 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 38487450 is about 6203.8254327471. The cubic root of 38487450 is about 337.6289767679.

The spelling of 38487450 in words is "thirty-eight million, four hundred eighty-seven thousand, four hundred fifty".