641203038 has 24 divisors (see below), whose sum is σ = 1587741168. Its totient is φ = 183200832.

The previous prime is 641203027. The next prime is 641203097. The reversal of 641203038 is 830302146.

It is a happy number.

It is a super-2 number, since 2×641203038² = 822282671880858888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2544331 + ... + 2544582.

It is an arithmetic number, because the mean of its divisors is an integer number (66155882).

Almost surely, 2^641203038 is an apocalyptic number.

641203038 is an abundant number, since it is smaller than the sum of its proper divisors (946538130).

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

641203038 is a wasteful number, since it uses less digits than its factorization.

641203038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5088928 (or 5088925 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 641203038 is about 25321.9872442903. The cubic root of 641203038 is about 862.3135102787.

The spelling of 641203038 in words is "six hundred forty-one million, two hundred three thousand, thirty-eight".