36021478 has 8 divisors (see below), whose sum is σ = 54838872. Its totient is φ = 17741856.

The previous prime is 36021457. The next prime is 36021481. The reversal of 36021478 is 87412063.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134275 + ... + 134542.

It is an arithmetic number, because the mean of its divisors is an integer number (6854859).

Almost surely, 2^36021478 is an apocalyptic number.

36021478 is a deficient number, since it is larger than the sum of its proper divisors (18817394).

36021478 is a wasteful number, since it uses less digits than its factorization.

36021478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268886.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 36021478 is about 6001.7895664543. The cubic root of 36021478 is about 330.2583773843.

The spelling of 36021478 in words is "thirty-six million, twenty-one thousand, four hundred seventy-eight".