36428820 has 24 divisors (see below), whose sum is σ = 102000864. Its totient is φ = 9714336.

The previous prime is 36428801. The next prime is 36428881. The reversal of 36428820 is 2882463.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303514 + ... + 303633.

It is an arithmetic number, because the mean of its divisors is an integer number (4250036).

Almost surely, 2^36428820 is an apocalyptic number.

36428820 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

36428820 is an abundant number, since it is smaller than the sum of its proper divisors (65572044).

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

36428820 is a wasteful number, since it uses less digits than its factorization.

36428820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607159 (or 607157 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 36428820 is about 6035.6292132635. The cubic root of 36428820 is about 331.4986020338.

The spelling of 36428820 in words is "thirty-six million, four hundred twenty-eight thousand, eight hundred twenty".