537402669 has 16 divisors (see below), whose sum is σ = 768484800. Its totient is φ = 333006336.

The previous prime is 537402667. The next prime is 537402743. The reversal of 537402669 is 966204735.

It is not a de Polignac number, because 537402669 - 2¹ = 537402667 is a prime.

It is a super-2 number, since 2×537402669² = 577603257296647122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 537402669.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 85924 + ... + 91965.

It is an arithmetic number, because the mean of its divisors is an integer number (48030300).

Almost surely, 2^537402669 is an apocalyptic number.

It is an amenable number.

537402669 is a deficient number, since it is larger than the sum of its proper divisors (231082131).

537402669 is a wasteful number, since it uses less digits than its factorization.

537402669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177964.

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 537402669 is about 23181.9470493744. The cubic root of 537402669 is about 813.0175859209.

The spelling of 537402669 in words is "five hundred thirty-seven million, four hundred two thousand, six hundred sixty-nine".