38078480 has 40 divisors (see below), whose sum is σ = 96583104. Its totient is φ = 13846400.

The previous prime is 38078473. The next prime is 38078483. The reversal of 38078480 is 8487083.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×38078480² = 2899941278220800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38078483) 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, 20756 + ... + 22515.

Almost surely, 2^38078480 is an apocalyptic number.

It is an amenable number.

38078480 is an abundant number, since it is smaller than the sum of its proper divisors (58504624).

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

38078480 is a wasteful number, since it uses less digits than its factorization.

38078480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43295 (or 43289 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 38078480 is about 6170.7762882801. The cubic root of 38078480 is about 336.4288269954.

The spelling of 38078480 in words is "thirty-eight million, seventy-eight thousand, four hundred eighty".