38902080 has 168 divisors, whose sum is σ = 143853408. Its totient is φ = 8881152.

The previous prime is 38902067. The next prime is 38902111. The reversal of 38902080 is 8020983.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46627 + ... + 47453.

Almost surely, 2^38902080 is an apocalyptic number.

38902080 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38902080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71926704).

38902080 is an abundant number, since it is smaller than the sum of its proper divisors (104951328).

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

38902080 is a wasteful number, since it uses less digits than its factorization.

38902080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861 (or 844 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 38902080 is about 6237.1531967717. The cubic root of 38902080 is about 338.8370881239.

The spelling of 38902080 in words is "thirty-eight million, nine hundred two thousand, eighty".