4621637148 has 24 divisors (see below), whose sum is σ = 10785011328. Its totient is φ = 1540375536.

The previous prime is 4621637131. The next prime is 4621637177. The reversal of 4621637148 is 8417361264.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142015 + ... + 171497.

It is an arithmetic number, because the mean of its divisors is an integer number (449375472).

Almost surely, 2^4621637148 is an apocalyptic number.

It is an amenable number.

4621637148 is an abundant number, since it is smaller than the sum of its proper divisors (6163374180).

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

4621637148 is a wasteful number, since it uses less digits than its factorization.

4621637148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42553 (or 42551 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 4621637148 is about 67982.6238681621. The cubic root of 4621637148 is about 1665.7070164200.

The spelling of 4621637148 in words is "four billion, six hundred twenty-one million, six hundred thirty-seven thousand, one hundred forty-eight".