505107734 has 4 divisors (see below), whose sum is σ = 757661604. Its totient is φ = 252553866.

The previous prime is 505107727. The next prime is 505107737. The reversal of 505107734 is 437701505.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 437701505 = 5 ⋅87540301.

It is a super-2 number, since 2×505107734² = 510267645893229512, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 505107734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505107737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126276932 + ... + 126276935.

It is an arithmetic number, because the mean of its divisors is an integer number (189415401).

Almost surely, 2^505107734 is an apocalyptic number.

505107734 is a deficient number, since it is larger than the sum of its proper divisors (252553870).

505107734 is a wasteful number, since it uses less digits than its factorization.

505107734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252553869.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 505107734 is about 22474.6019764533. The cubic root of 505107734 is about 796.3940489419.

The spelling of 505107734 in words is "five hundred five million, one hundred seven thousand, seven hundred thirty-four".