499160378 has 4 divisors (see below), whose sum is σ = 748740570. Its totient is φ = 249580188.

The previous prime is 499160359. The next prime is 499160429. The reversal of 499160378 is 873061994.

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., 285035689 + 214124689 = 16883^2 + 14633^2 .

It is a super-2 number, since 2×499160378² = 498322165930205768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124790093 + ... + 124790096.

Almost surely, 2^499160378 is an apocalyptic number.

499160378 is a deficient number, since it is larger than the sum of its proper divisors (249580192).

499160378 is a wasteful number, since it uses less digits than its factorization.

499160378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249580191.

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 499160378 is about 22341.8973679498. The cubic root of 499160378 is about 793.2560047893.

The spelling of 499160378 in words is "four hundred ninety-nine million, one hundred sixty thousand, three hundred seventy-eight".