499647370 has 16 divisors (see below), whose sum is σ = 946700640. Its totient is φ = 189339984.

The previous prime is 499647347. The next prime is 499647383. The reversal of 499647370 is 73746994.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1314672 + ... + 1315051.

It is an arithmetic number, because the mean of its divisors is an integer number (59168790).

Almost surely, 2^499647370 is an apocalyptic number.

499647370 is a deficient number, since it is larger than the sum of its proper divisors (447053270).

499647370 is a wasteful number, since it uses less digits than its factorization.

499647370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2629749.

The product of its (nonzero) digits is 1143072, while the sum is 49.

The square root of 499647370 is about 22352.7933377464. The cubic root of 499647370 is about 793.5138936915.

The spelling of 499647370 in words is "four hundred ninety-nine million, six hundred forty-seven thousand, three hundred seventy".