424288087876 has 27 divisors (see below), whose sum is σ = 753906803517. Its totient is φ = 208934724240.

The previous prime is 424288087837. The next prime is 424288087879. The reversal of 424288087876 is 678780882424.

The square root of 424288087876 is 651374.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 390092681476 + 34195406400 = 624574^2 + 184920^2 .

It is not an unprimeable number, because it can be changed into a prime (424288087879) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 87281686 + ... + 87286546.

Almost surely, 2^424288087876 is an apocalyptic number.

424288087876 is the 651374-th square number.

It is an amenable number.

424288087876 is a deficient number, since it is larger than the sum of its proper divisors (329618715641).

424288087876 is an frugal number, since it uses more digits than its factorization.

424288087876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9860 (or 4930 counting only the distinct ones).

The product of its (nonzero) digits is 77070336, while the sum is 64.

Multiplying 424288087876 by its sum of digits (64), we get a square (27154437624064 = 5210992²).

The spelling of 424288087876 in words is "four hundred twenty-four billion, two hundred eighty-eight million, eighty-seven thousand, eight hundred seventy-six".