970525428 has 36 divisors (see below), whose sum is σ = 2293764480. Its totient is φ = 319388784.

The previous prime is 970525379. The next prime is 970525477. The reversal of 970525428 is 824525079.

It is an interprime number because it is at equal distance from previous prime (970525379) and next prime (970525477).

It is a self number, because there is not a number n which added to its sum of digits gives 970525428.

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, 68413 + ... + 81371.

It is an arithmetic number, because the mean of its divisors is an integer number (63715680).

Almost surely, 2^970525428 is an apocalyptic number.

It is an amenable number.

970525428 is an abundant number, since it is smaller than the sum of its proper divisors (1323239052).

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

970525428 is a wasteful number, since it uses less digits than its factorization.

970525428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13124 (or 13043 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 970525428 is about 31153.2571009838. The cubic root of 970525428 is about 990.0770024791.

The spelling of 970525428 in words is "nine hundred seventy million, five hundred twenty-five thousand, four hundred twenty-eight".