36519420 has 48 divisors (see below), whose sum is σ = 116863488. Its totient is φ = 8347200.

The previous prime is 36519367. The next prime is 36519437. The reversal of 36519420 is 2491563.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43056 + ... + 43895.

It is an arithmetic number, because the mean of its divisors is an integer number (2434656).

Almost surely, 2^36519420 is an apocalyptic number.

36519420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

36519420 is an abundant number, since it is smaller than the sum of its proper divisors (80344068).

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

36519420 is a wasteful number, since it uses less digits than its factorization.

36519420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86970 (or 86968 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 36519420 is about 6043.1299837088. The cubic root of 36519420 is about 331.7731914868.

The spelling of 36519420 in words is "thirty-six million, five hundred nineteen thousand, four hundred twenty".