36490545 has 144 divisors (see below), whose sum is σ = 84651840. Its totient is φ = 14370048.

The previous prime is 36490541. The next prime is 36490561. The reversal of 36490545 is 54509463.

It is a happy number.

36490545 is a `hidden beast` number, since 3 + 649 + 0 + 5 + 4 + 5 = 666.

It is not a de Polignac number, because 36490545 - 2² = 36490541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36490541) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 544602 + ... + 544668.

It is an arithmetic number, because the mean of its divisors is an integer number (587860).

Almost surely, 2^36490545 is an apocalyptic number.

36490545 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

36490545 is an abundant number, since it is smaller than the sum of its proper divisors (48161295).

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

36490545 is a wasteful number, since it uses less digits than its factorization.

36490545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 36490545 is about 6040.7404347480. The cubic root of 36490545 is about 331.6857268184.

It can be divided in two parts, 364 and 90545, that added together give a palindrome (90909).

The spelling of 36490545 in words is "thirty-six million, four hundred ninety thousand, five hundred forty-five".