52069398 has 32 divisors (see below), whose sum is σ = 107999232. Its totient is φ = 16718400.

The previous prime is 52069393. The next prime is 52069403. The reversal of 52069398 is 89396025.

It is an interprime number because it is at equal distance from previous prime (52069393) and next prime (52069403).

It is a super-2 number, since 2×52069398² = 5422444416164808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52069393) 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, 49890 + ... + 50922.

It is an arithmetic number, because the mean of its divisors is an integer number (3374976).

Almost surely, 2^52069398 is an apocalyptic number.

52069398 is an abundant number, since it is smaller than the sum of its proper divisors (55929834).

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

52069398 is a wasteful number, since it uses less digits than its factorization.

52069398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 52069398 is about 7215.9128320677. The cubic root of 52069398 is about 373.4170859787.

The spelling of 52069398 in words is "fifty-two million, sixty-nine thousand, three hundred ninety-eight".