534986646 has 8 divisors (see below), whose sum is σ = 1069973304. Its totient is φ = 178328880.

The previous prime is 534986537. The next prime is 534986659. The reversal of 534986646 is 646689435.

It is a happy number.

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

534986646 is an admirable number.

It is a super-2 number, since 2×534986646² = 572421422796658632, which contains 22 as substring.

It is a congruent number.

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, 44582215 + ... + 44582226.

It is an arithmetic number, because the mean of its divisors is an integer number (133746663).

Almost surely, 2^534986646 is an apocalyptic number.

534986646 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

534986646 is a wasteful number, since it uses less digits than its factorization.

534986646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89164446.

The product of its digits is 3732480, while the sum is 51.

The square root of 534986646 is about 23129.7783387563. The cubic root of 534986646 is about 811.7973834610.

The spelling of 534986646 in words is "five hundred thirty-four million, nine hundred eighty-six thousand, six hundred forty-six".