52783498 has 4 divisors (see below), whose sum is σ = 79175250. Its totient is φ = 26391748.

The previous prime is 52783481. The next prime is 52783499. The reversal of 52783498 is 89438725.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 35916049 + 16867449 = 5993^2 + 4107^2 .

It is a super-2 number, since 2×52783498² = 5572195322232008, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (52783499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13195873 + ... + 13195876.

Almost surely, 2^52783498 is an apocalyptic number.

52783498 is a deficient number, since it is larger than the sum of its proper divisors (26391752).

52783498 is a wasteful number, since it uses less digits than its factorization.

52783498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26391751.

The product of its digits is 483840, while the sum is 46.

The square root of 52783498 is about 7265.2252545947. The cubic root of 52783498 is about 375.1164035672.

The spelling of 52783498 in words is "fifty-two million, seven hundred eighty-three thousand, four hundred ninety-eight".