36451490 has 8 divisors (see below), whose sum is σ = 65612700. Its totient is φ = 14580592.

The previous prime is 36451489. The next prime is 36451507. The reversal of 36451490 is 9415463.

It can be written as a sum of positive squares in 2 ways, for example, as 32137561 + 4313929 = 5669^2 + 2077^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×36451490² = 2657422246440200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1822565 + ... + 1822584.

Almost surely, 2^36451490 is an apocalyptic number.

36451490 is a deficient number, since it is larger than the sum of its proper divisors (29161210).

36451490 is a wasteful number, since it uses less digits than its factorization.

36451490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3645156.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 36451490 is about 6037.5069358138. The cubic root of 36451490 is about 331.5673526819.

The spelling of 36451490 in words is "thirty-six million, four hundred fifty-one thousand, four hundred ninety".