7404461628 has 12 divisors (see below), whose sum is σ = 17277077160. Its totient is φ = 2468153872.

The previous prime is 7404461621. The next prime is 7404461657. The reversal of 7404461628 is 8261644047.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 7404461628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7404461621) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 308519223 + ... + 308519246.

It is an arithmetic number, because the mean of its divisors is an integer number (1439756430).

Almost surely, 2^7404461628 is an apocalyptic number.

It is an amenable number.

7404461628 is an abundant number, since it is smaller than the sum of its proper divisors (9872615532).

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

7404461628 is a wasteful number, since it uses less digits than its factorization.

7404461628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617038476 (or 617038474 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 42.

The square root of 7404461628 is about 86049.1814487506. The cubic root of 7404461628 is about 1949.0867192096.

The spelling of 7404461628 in words is "seven billion, four hundred four million, four hundred sixty-one thousand, six hundred twenty-eight".