624427002 has 32 divisors (see below), whose sum is σ = 1408334400. Its totient is φ = 205034544.

The previous prime is 624426967. The next prime is 624427003. The reversal of 624427002 is 200724426.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (624427003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82677 + ... + 89912.

It is an arithmetic number, because the mean of its divisors is an integer number (44010450).

Almost surely, 2^624427002 is an apocalyptic number.

624427002 is an abundant number, since it is smaller than the sum of its proper divisors (783907398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

624427002 is a wasteful number, since it uses less digits than its factorization.

624427002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172667 (or 172661 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 624427002 is about 24988.5374121816. The cubic root of 624427002 is about 854.7266100371.

The spelling of 624427002 in words is "six hundred twenty-four million, four hundred twenty-seven thousand, two".