36428490 has 96 divisors (see below), whose sum is σ = 110388096. Its totient is φ = 8161920.

The previous prime is 36428477. The next prime is 36428507. The reversal of 36428490 is 9482463.

It is a happy number.

36428490 is a `hidden beast` number, since 3 + 642 + 8 + 4 + 9 + 0 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32845 + ... + 33935.

It is an arithmetic number, because the mean of its divisors is an integer number (1149876).

Almost surely, 2^36428490 is an apocalyptic number.

36428490 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 36428490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55194048).

36428490 is an abundant number, since it is smaller than the sum of its proper divisors (73959606).

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

36428490 is a wasteful number, since it uses less digits than its factorization.

36428490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164 (or 1161 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 36428490 is about 6035.6018755382. The cubic root of 36428490 is about 331.4976010419.

The spelling of 36428490 in words is "thirty-six million, four hundred twenty-eight thousand, four hundred ninety".