537402668 has 24 divisors (see below), whose sum is σ = 1026898320. Its totient is φ = 244048320.

The previous prime is 537402667. The next prime is 537402743. The reversal of 537402668 is 866204735.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (537402667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48338 + ... + 58406.

It is an arithmetic number, because the mean of its divisors is an integer number (42787430).

Almost surely, 2^537402668 is an apocalyptic number.

It is an amenable number.

537402668 is a deficient number, since it is larger than the sum of its proper divisors (489495652).

537402668 is a wasteful number, since it uses less digits than its factorization.

537402668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11297 (or 11295 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 537402668 is about 23181.9470278059. The cubic root of 537402668 is about 813.0175854166.

The spelling of 537402668 in words is "five hundred thirty-seven million, four hundred two thousand, six hundred sixty-eight".