2451950378 has 4 divisors (see below), whose sum is σ = 3677925570. Its totient is φ = 1225975188.

The previous prime is 2451950359. The next prime is 2451950381. The reversal of 2451950378 is 8730591542.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2410515409 + 41434969 = 49097^2 + 6437^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612987593 + ... + 612987596.

Almost surely, 2^2451950378 is an apocalyptic number.

2451950378 is a deficient number, since it is larger than the sum of its proper divisors (1225975192).

2451950378 is a wasteful number, since it uses less digits than its factorization.

2451950378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225975191.

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 2451950378 is about 49517.1725565990. The cubic root of 2451950378 is about 1348.4573834521.

The spelling of 2451950378 in words is "two billion, four hundred fifty-one million, nine hundred fifty thousand, three hundred seventy-eight".