7460449920 has 1152 divisors, whose sum is σ = 34283995200. Its totient is φ = 1532805120.

The previous prime is 7460449879. The next prime is 7460449939. The reversal of 7460449920 is 299440647.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 83825236 + ... + 83825324.

Almost surely, 2^7460449920 is an apocalyptic number.

7460449920 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7460449920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17141997600).

7460449920 is an abundant number, since it is smaller than the sum of its proper divisors (26823545280).

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

7460449920 is a wasteful number, since it uses less digits than its factorization.

7460449920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 7460449920 is about 86373.8960566212. The cubic root of 7460449920 is about 1953.9870141025.

The spelling of 7460449920 in words is "seven billion, four hundred sixty million, four hundred forty-nine thousand, nine hundred twenty".