38486280 has 64 divisors (see below), whose sum is σ = 131955840. Its totient is φ = 8796672.

The previous prime is 38486269. The next prime is 38486297. The reversal of 38486280 is 8268483.

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, 22069 + ... + 23748.

It is an arithmetic number, because the mean of its divisors is an integer number (2061810).

Almost surely, 2^38486280 is an apocalyptic number.

38486280 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38486280 is an abundant number, since it is smaller than the sum of its proper divisors (93469560).

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

38486280 is a wasteful number, since it uses less digits than its factorization.

38486280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45838 (or 45834 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 38486280 is about 6203.7311353733. The cubic root of 38486280 is about 337.6255554803.

The spelling of 38486280 in words is "thirty-eight million, four hundred eighty-six thousand, two hundred eighty".