748547904 has 112 divisors (see below), whose sum is σ = 2140712000. Its totient is φ = 229478400.

The previous prime is 748547887. The next prime is 748547923. The reversal of 748547904 is 409745847.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1245204 + ... + 1245804.

It is an arithmetic number, because the mean of its divisors is an integer number (19113500).

Almost surely, 2^748547904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 748547904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1070356000).

748547904 is an abundant number, since it is smaller than the sum of its proper divisors (1392164096).

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

748547904 is a wasteful number, since it uses less digits than its factorization.

748547904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128 (or 1118 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 48.

The square root of 748547904 is about 27359.6035058990. The cubic root of 748547904 is about 907.9735545740.

The spelling of 748547904 in words is "seven hundred forty-eight million, five hundred forty-seven thousand, nine hundred four".