52767790 has 8 divisors (see below), whose sum is σ = 94982040. Its totient is φ = 21107112.

The previous prime is 52767763. The next prime is 52767811. The reversal of 52767790 is 9776725.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×52767790² = 5568879322968200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2638380 + ... + 2638399.

It is an arithmetic number, because the mean of its divisors is an integer number (11872755).

Almost surely, 2^52767790 is an apocalyptic number.

52767790 is a deficient number, since it is larger than the sum of its proper divisors (42214250).

52767790 is a wasteful number, since it uses less digits than its factorization.

52767790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5276786.

The product of its (nonzero) digits is 185220, while the sum is 43.

The square root of 52767790 is about 7264.1441340326. The cubic root of 52767790 is about 375.0791892023.

The spelling of 52767790 in words is "fifty-two million, seven hundred sixty-seven thousand, seven hundred ninety".