913780484 has 6 divisors (see below), whose sum is σ = 1599115854. Its totient is φ = 456890240.

The previous prime is 913780477. The next prime is 913780499. The reversal of 913780484 is 484087319.

It can be written as a sum of positive squares in only one way, i.e., 585156100 + 328624384 = 24190^2 + 18128^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114222557 + ... + 114222564.

It is an arithmetic number, because the mean of its divisors is an integer number (266519309).

Almost surely, 2^913780484 is an apocalyptic number.

It is an amenable number.

913780484 is a deficient number, since it is larger than the sum of its proper divisors (685335370).

913780484 is a wasteful number, since it uses less digits than its factorization.

913780484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228445125 (or 228445123 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 913780484 is about 30228.8022256920. The cubic root of 913780484 is about 970.3921905773.

The spelling of 913780484 in words is "nine hundred thirteen million, seven hundred eighty thousand, four hundred eighty-four".