4621556148 has 48 divisors (see below), whose sum is σ = 12455964864. Its totient is φ = 1318090240.

The previous prime is 4621556113. The next prime is 4621556161. The reversal of 4621556148 is 8416551264.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1027515 + ... + 1032002.

It is an arithmetic number, because the mean of its divisors is an integer number (259499268).

Almost surely, 2^4621556148 is an apocalyptic number.

It is an amenable number.

4621556148 is an abundant number, since it is smaller than the sum of its proper divisors (7834408716).

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

4621556148 is a wasteful number, since it uses less digits than its factorization.

4621556148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2059552 (or 2059550 counting only the distinct ones).

The product of its digits is 230400, while the sum is 42.

The square root of 4621556148 is about 67982.0281250861. The cubic root of 4621556148 is about 1665.6972851601.

The spelling of 4621556148 in words is "four billion, six hundred twenty-one million, five hundred fifty-six thousand, one hundred forty-eight".