2450421604 has 6 divisors (see below), whose sum is σ = 4288237814. Its totient is φ = 1225210800.

The previous prime is 2450421601. The next prime is 2450421637. The reversal of 2450421604 is 4061240542.

It can be written as a sum of positive squares in only one way, i.e., 1523340900 + 927080704 = 39030^2 + 30448^2 .

It is not an unprimeable number, because it can be changed into a prime (2450421601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306302697 + ... + 306302704.

Almost surely, 2^2450421604 is an apocalyptic number.

It is an amenable number.

2450421604 is a deficient number, since it is larger than the sum of its proper divisors (1837816210).

2450421604 is a wasteful number, since it uses less digits than its factorization.

2450421604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612605405 (or 612605403 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 2450421604 is about 49501.7333433891. The cubic root of 2450421604 is about 1348.1770739217.

The spelling of 2450421604 in words is "two billion, four hundred fifty million, four hundred twenty-one thousand, six hundred four".