38461512 has 32 divisors (see below), whose sum is σ = 96799680. Its totient is φ = 12734400.

The previous prime is 38461499. The next prime is 38461513. The reversal of 38461512 is 21516483.

It is a super-2 number, since 2×38461512² = 2958575810652288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38461512.

It is not an unprimeable number, because it can be changed into a prime (38461513) 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, 1683 + ... + 8930.

It is an arithmetic number, because the mean of its divisors is an integer number (3024990).

Almost surely, 2^38461512 is an apocalyptic number.

It is an amenable number.

38461512 is an abundant number, since it is smaller than the sum of its proper divisors (58338168).

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

38461512 is a wasteful number, since it uses less digits than its factorization.

38461512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10773 (or 10769 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 38461512 is about 6201.7345960626. The cubic root of 38461512 is about 337.5531131774.

Adding to 38461512 its reverse (21516483), we get a palindrome (59977995).

The spelling of 38461512 in words is "thirty-eight million, four hundred sixty-one thousand, five hundred twelve".