4520477970 has 224 divisors, whose sum is σ = 12797858304. Its totient is φ = 1147737600.

The previous prime is 4520477963. The next prime is 4520477981. The reversal of 4520477970 is 797740254.

4520477970 = T₆₀₀₄ + T₆₀₀₅ + ... + T₆₂₄₄.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 18757050 + ... + 18757290.

It is an arithmetic number, because the mean of its divisors is an integer number (57133296).

Almost surely, 2^4520477970 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4520477970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6398929152).

4520477970 is an abundant number, since it is smaller than the sum of its proper divisors (8277380334).

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

4520477970 is a wasteful number, since it uses less digits than its factorization.

4520477970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The square root of 4520477970 is about 67234.4998494077. The cubic root of 4520477970 is about 1653.4641599544.

The spelling of 4520477970 in words is "four billion, five hundred twenty million, four hundred seventy-seven thousand, nine hundred seventy".