36499380 has 96 divisors (see below), whose sum is σ = 108984960. Its totient is φ = 9100800.

The previous prime is 36499349. The next prime is 36499381. The reversal of 36499380 is 8399463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36499381) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114982 + ... + 115298.

It is an arithmetic number, because the mean of its divisors is an integer number (1135260).

Almost surely, 2^36499380 is an apocalyptic number.

36499380 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 36499380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54492480).

36499380 is an abundant number, since it is smaller than the sum of its proper divisors (72485580).

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

36499380 is a wasteful number, since it uses less digits than its factorization.

36499380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449 (or 447 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 36499380 is about 6041.4716750143. The cubic root of 36499380 is about 331.7124936326.

The spelling of 36499380 in words is "thirty-six million, four hundred ninety-nine thousand, three hundred eighty".