537263298 has 96 divisors (see below), whose sum is σ = 1396991232. Its totient is φ = 147052800.

The previous prime is 537263297. The next prime is 537263299. The reversal of 537263298 is 892362735.

537263298 is a `hidden beast` number, since 5 + 3 + 7 + 2 + 632 + 9 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (537263297) and next prime (537263299).

It is not an unprimeable number, because it can be changed into a prime (537263297) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 118758 + ... + 123198.

It is an arithmetic number, because the mean of its divisors is an integer number (14551992).

Almost surely, 2^537263298 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 537263298, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (698495616).

537263298 is an abundant number, since it is smaller than the sum of its proper divisors (859727934).

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

537263298 is a wasteful number, since it uses less digits than its factorization.

537263298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4520 (or 4517 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 537263298 is about 23178.9408299862. The cubic root of 537263298 is about 812.9472966839.

The spelling of 537263298 in words is "five hundred thirty-seven million, two hundred sixty-three thousand, two hundred ninety-eight".