1623490416 has 60 divisors (see below), whose sum is σ = 4782658920. Its totient is φ = 512680320.

The previous prime is 1623490409. The next prime is 1623490447. The reversal of 1623490416 is 6140943261.

1623490416 is a `hidden beast` number, since 1 + 6 + 234 + 9 + 0 + 416 = 666.

It is a super-2 number, since 2×1623490416² = 5271442261687706112, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 293955 + ... + 299426.

It is an arithmetic number, because the mean of its divisors is an integer number (79710982).

Almost surely, 2^1623490416 is an apocalyptic number.

1623490416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1623490416 is an abundant number, since it is smaller than the sum of its proper divisors (3159168504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1623490416 is a wasteful number, since it uses less digits than its factorization.

1623490416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593414 (or 593405 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 1623490416 is about 40292.5603058431. The cubic root of 1623490416 is about 1175.3031759697.

The spelling of 1623490416 in words is "one billion, six hundred twenty-three million, four hundred ninety thousand, four hundred sixteen".