534261660 has 48 divisors (see below), whose sum is σ = 1512756000. Its totient is φ = 140867584.

The previous prime is 534261599. The next prime is 534261661. The reversal of 534261660 is 66162435.

534261660 = 486² + 487² + ... + 1197².

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534261661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44685 + ... + 55364.

It is an arithmetic number, because the mean of its divisors is an integer number (31515750).

Almost surely, 2^534261660 is an apocalyptic number.

It is an amenable number.

534261660 is an abundant number, since it is smaller than the sum of its proper divisors (978494340).

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

534261660 is a wasteful number, since it uses less digits than its factorization.

534261660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100150 (or 100148 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 534261660 is about 23114.1008910146. The cubic root of 534261660 is about 811.4305158664.

The spelling of 534261660 in words is "five hundred thirty-four million, two hundred sixty-one thousand, six hundred sixty".