36480381 has 8 divisors (see below), whose sum is σ = 55589184. Its totient is φ = 20845920.

The previous prime is 36480373. The next prime is 36480391. The reversal of 36480381 is 18308463.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 36480381 - 2³ = 36480373 is a prime.

It is a super-2 number, since 2×36480381² = 2661636395810322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36480331) 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, 868560 + ... + 868601.

It is an arithmetic number, because the mean of its divisors is an integer number (6948648).

Almost surely, 2^36480381 is an apocalyptic number.

It is an amenable number.

36480381 is a deficient number, since it is larger than the sum of its proper divisors (19108803).

36480381 is a wasteful number, since it uses less digits than its factorization.

36480381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737171.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 36480381 is about 6039.8990885610. The cubic root of 36480381 is about 331.6549282760.

The spelling of 36480381 in words is "thirty-six million, four hundred eighty thousand, three hundred eighty-one".