52970274 has 60 divisors (see below), whose sum is σ = 138091734. Its totient is φ = 15132096.

The previous prime is 52970263. The next prime is 52970297. The reversal of 52970274 is 47207925.

It can be written as a sum of positive squares in only one way, i.e., 52490025 + 480249 = 7245^2 + 693^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 4602 + ... + 11274.

Almost surely, 2^52970274 is an apocalyptic number.

52970274 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 52970274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69045867).

52970274 is an abundant number, since it is smaller than the sum of its proper divisors (85121460).

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

52970274 is a wasteful number, since it uses less digits than its factorization.

52970274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6701 (or 6685 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 52970274 is about 7278.0680128726. The cubic root of 52970274 is about 375.5583362823.

The spelling of 52970274 in words is "fifty-two million, nine hundred seventy thousand, two hundred seventy-four".