745407948 has 12 divisors (see below), whose sum is σ = 1739285240. Its totient is φ = 248469312.

The previous prime is 745407931. The next prime is 745407997. The reversal of 745407948 is 849704547.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 745407897 and 745407906.

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, 31058653 + ... + 31058676.

Almost surely, 2^745407948 is an apocalyptic number.

It is an amenable number.

745407948 is an abundant number, since it is smaller than the sum of its proper divisors (993877292).

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

745407948 is a wasteful number, since it uses less digits than its factorization.

745407948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62117336 (or 62117334 counting only the distinct ones).

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

The square root of 745407948 is about 27302.1601343190. The cubic root of 745407948 is about 906.7022074327.

The spelling of 745407948 in words is "seven hundred forty-five million, four hundred seven thousand, nine hundred forty-eight".