52292190 has 32 divisors (see below), whose sum is σ = 126056736. Its totient is φ = 13882880.

The previous prime is 52292183. The next prime is 52292197. The reversal of 52292190 is 9129225.

It is an interprime number because it is at equal distance from previous prime (52292183) and next prime (52292197).

It is a super-2 number, since 2×52292190² = 5468946269992200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52292197) 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, 3250 + ... + 10730.

It is an arithmetic number, because the mean of its divisors is an integer number (3939273).

Almost surely, 2^52292190 is an apocalyptic number.

52292190 is an abundant number, since it is smaller than the sum of its proper divisors (73764546).

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

52292190 is a wasteful number, since it uses less digits than its factorization.

52292190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7724.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 52292190 is about 7231.3339018469. Note that the first 3 decimals coincide. The cubic root of 52292190 is about 373.9489144481.

The spelling of 52292190 in words is "fifty-two million, two hundred ninety-two thousand, one hundred ninety".