52276690 has 16 divisors (see below), whose sum is σ = 96100992. Its totient is φ = 20465584.

The previous prime is 52276673. The next prime is 52276699. The reversal of 52276690 is 9667225.

It is a super-2 number, since 2×52276690² = 5465704634712200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52276699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55144 + ... + 56083.

It is an arithmetic number, because the mean of its divisors is an integer number (6006312).

Almost surely, 2^52276690 is an apocalyptic number.

52276690 is a deficient number, since it is larger than the sum of its proper divisors (43824302).

52276690 is a wasteful number, since it uses less digits than its factorization.

52276690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111281.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 52276690 is about 7230.2620976006. The cubic root of 52276690 is about 373.9119632261.

The spelling of 52276690 in words is "fifty-two million, two hundred seventy-six thousand, six hundred ninety".