52274990 has 16 divisors (see below), whose sum is σ = 97130880. Its totient is φ = 20235360.

The previous prime is 52274923. The next prime is 52275019. The reversal of 52274990 is 9947225.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84005 + ... + 84624.

It is an arithmetic number, because the mean of its divisors is an integer number (6070680).

Almost surely, 2^52274990 is an apocalyptic number.

52274990 is a deficient number, since it is larger than the sum of its proper divisors (44855890).

52274990 is a wasteful number, since it uses less digits than its factorization.

52274990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168667.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 52274990 is about 7230.1445352081. The cubic root of 52274990 is about 373.9079100670.

The spelling of 52274990 in words is "fifty-two million, two hundred seventy-four thousand, nine hundred ninety".