544387490 has 8 divisors (see below), whose sum is σ = 979897500. Its totient is φ = 217754992.

The previous prime is 544387489. The next prime is 544387517. The reversal of 544387490 is 94783445.

It can be written as a sum of positive squares in 2 ways, for example, as 459544969 + 84842521 = 21437^2 + 9211^2 .

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

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, 27219365 + ... + 27219384.

Almost surely, 2^544387490 is an apocalyptic number.

544387490 is a deficient number, since it is larger than the sum of its proper divisors (435510010).

544387490 is a wasteful number, since it uses less digits than its factorization.

544387490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54438756.

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 544387490 is about 23332.1128490328. The cubic root of 544387490 is about 816.5247979767.

The spelling of 544387490 in words is "five hundred forty-four million, three hundred eighty-seven thousand, four hundred ninety".