501474746 has 4 divisors (see below), whose sum is σ = 752212122. Its totient is φ = 250737372.

The previous prime is 501474737. The next prime is 501474763. The reversal of 501474746 is 647474105.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 472584121 + 28890625 = 21739^2 + 5375^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125368685 + ... + 125368688.

Almost surely, 2^501474746 is an apocalyptic number.

501474746 is a deficient number, since it is larger than the sum of its proper divisors (250737376).

501474746 is a wasteful number, since it uses less digits than its factorization.

501474746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250737375.

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 501474746 is about 22393.6318179968. The cubic root of 501474746 is about 794.4800978227.

The spelling of 501474746 in words is "five hundred one million, four hundred seventy-four thousand, seven hundred forty-six".