749010816 has 48 divisors (see below), whose sum is σ = 2155359960. Its totient is φ = 249669888.

The previous prime is 749010793. The next prime is 749010853. The reversal of 749010816 is 618010947.

749010816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×749010816² = 1122034404969971712, 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 5 ways as a sum of consecutive naturals, for example, 323940 + ... + 326243.

Almost surely, 2^749010816 is an apocalyptic number.

It is an amenable number.

749010816 is an abundant number, since it is smaller than the sum of its proper divisors (1406349144).

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

749010816 is a wasteful number, since it uses less digits than its factorization.

749010816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650203 (or 650188 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 749010816 is about 27368.0619701140. The cubic root of 749010816 is about 908.1606836540.

The spelling of 749010816 in words is "seven hundred forty-nine million, ten thousand, eight hundred sixteen".