38513476 has 24 divisors (see below), whose sum is σ = 68989536. Its totient is φ = 18807360.

The previous prime is 38513471. The next prime is 38513491. The reversal of 38513476 is 67431583.

38513476 is a nontrivial binomial coefficient, being equal to C(8777, 2).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (38513471) 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, 34560 + ... + 35656.

It is an arithmetic number, because the mean of its divisors is an integer number (2874564).

Almost surely, 2^38513476 is an apocalyptic number.

38513476 is the 8776-th triangular number.

38513476 is the 2926-th centered nonagonal number.

It is an amenable number.

38513476 is a deficient number, since it is larger than the sum of its proper divisors (30476060).

38513476 is a wasteful number, since it uses less digits than its factorization.

38513476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299 (or 1297 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 38513476 is about 6205.9226550127. The cubic root of 38513476 is about 337.7050634907.

It can be divided in two parts, 385 and 13476, that added together give a triangular number (13861 = T₁₆₆).

The spelling of 38513476 in words is "thirty-eight million, five hundred thirteen thousand, four hundred seventy-six".