38463500 has 48 divisors (see below), whose sum is σ = 86005920. Its totient is φ = 15019200.

The previous prime is 38463499. The next prime is 38463511. The reversal of 38463500 is 536483.

38463500 = T₄₂₅ + T₄₂₆ + ... + T₆₇₄.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20606 + ... + 22394.

It is an arithmetic number, because the mean of its divisors is an integer number (1791790).

Almost surely, 2^38463500 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 38463500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43002960).

38463500 is an abundant number, since it is smaller than the sum of its proper divisors (47542420).

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

38463500 is a wasteful number, since it uses less digits than its factorization.

38463500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851 (or 1839 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 38463500 is about 6201.8948717307. The cubic root of 38463500 is about 337.5589288963.

Adding to 38463500 its reverse (536483), we get a palindrome (38999983).

The spelling of 38463500 in words is "thirty-eight million, four hundred sixty-three thousand, five hundred".