1616990248 has 16 divisors (see below), whose sum is σ = 3032820000. Its totient is φ = 808238256.

The previous prime is 1616990233. The next prime is 1616990273. The reversal of 1616990248 is 8420996161.

It is a happy number.

It is a super-2 number, since 2×1616990248² = 5229314924254203008, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1616990198 and 1616990207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3898 + ... + 57001.

It is an arithmetic number, because the mean of its divisors is an integer number (189551250).

Almost surely, 2^1616990248 is an apocalyptic number.

It is an amenable number.

1616990248 is a deficient number, since it is larger than the sum of its proper divisors (1415829752).

1616990248 is a wasteful number, since it uses less digits than its factorization.

1616990248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64224 (or 64220 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 46.

The square root of 1616990248 is about 40211.8172680619. The cubic root of 1616990248 is about 1173.7325093125.

The spelling of 1616990248 in words is "one billion, six hundred sixteen million, nine hundred ninety thousand, two hundred forty-eight".