628367054 has 8 divisors (see below), whose sum is σ = 1077200688. Its totient is φ = 269300160.

The previous prime is 628367029. The next prime is 628367057. The reversal of 628367054 is 450763826.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (628367057) 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, 22441667 + ... + 22441694.

It is an arithmetic number, because the mean of its divisors is an integer number (134650086).

Almost surely, 2^628367054 is an apocalyptic number.

628367054 is a deficient number, since it is larger than the sum of its proper divisors (448833634).

628367054 is a wasteful number, since it uses less digits than its factorization.

628367054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44883370.

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 628367054 is about 25067.2506270632. The cubic root of 628367054 is about 856.5205794553.

It can be divided in two parts, 6283 and 67054, that added together give a palindrome (73337).

The spelling of 628367054 in words is "six hundred twenty-eight million, three hundred sixty-seven thousand, fifty-four".