4462977156 has 96 divisors (see below), whose sum is σ = 12443518080. Its totient is φ = 1228953600.

The previous prime is 4462977137. The next prime is 4462977191. The reversal of 4462977156 is 6517792644.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a house number.

It is a junction number, because it is equal to n+sod(n) for n = 4462977099 and 4462977108.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30786 + ... + 99366.

It is an arithmetic number, because the mean of its divisors is an integer number (129619980).

Almost surely, 2^4462977156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4462977156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6221759040).

4462977156 is an abundant number, since it is smaller than the sum of its proper divisors (7980540924).

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

4462977156 is a wasteful number, since it uses less digits than its factorization.

4462977156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68645 (or 68643 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 51.

The square root of 4462977156 is about 66805.5174068729. The cubic root of 4462977156 is about 1646.4234936431.

The spelling of 4462977156 in words is "four billion, four hundred sixty-two million, nine hundred seventy-seven thousand, one hundred fifty-six".