628482974 has 8 divisors (see below), whose sum is σ = 1077399408. Its totient is φ = 269349840.

The previous prime is 628482971. The next prime is 628482977. The reversal of 628482974 is 479284826.

It is an interprime number because it is at equal distance from previous prime (628482971) and next prime (628482977).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (628482971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22445807 + ... + 22445834.

It is an arithmetic number, because the mean of its divisors is an integer number (134674926).

Almost surely, 2^628482974 is an apocalyptic number.

628482974 is a deficient number, since it is larger than the sum of its proper divisors (448916434).

628482974 is a wasteful number, since it uses less digits than its factorization.

628482974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44891650.

The product of its digits is 1548288, while the sum is 50.

The square root of 628482974 is about 25069.5627006137. The cubic root of 628482974 is about 856.5732459979.

The spelling of 628482974 in words is "six hundred twenty-eight million, four hundred eighty-two thousand, nine hundred seventy-four".